Calibrations to Date

Flats Taken to Date

Filter Good Count Total Count Minimum Count Min Flats/Sequence Min ADU Max ADU

H 2 4 3 7 4000 25000

J 2 5 3 8 4000 25000

W 4 4 3 8 1000 25000

Y 2 3 3 8 1000 25000

H2 6 6 3 8 1000 25000

Ks 4 4 3 8 4000 25000

CH4On 3 3 3 8 1000 25000

Kcont 4 9 3 8 1000 25000

Filters Used So Far This Run

H J W Y H2 Ks CH4On Kcont

FiltersMounted

J H Ks H2 Kcont Y CH4On W

Successful Flat Sequence Times

Filter Date Start Time End Time

J 01-02-2021 18:36:43PM 18:40:41PM

J 30-01-2021 18:34:49PM 18:38:58PM

H 25-01-2021 06:34:43AM 06:40:15AM

H 31-01-2021 06:33:15AM 06:37:03AM

Ks 25-01-2021 06:41:25AM 06:45:47AM

Ks 31-01-2021 06:38:01AM 06:41:49AM

Ks 01-02-2021 18:29:37PM 18:33:45PM

Ks 30-01-2021 18:27:21PM 18:31:22PM

H2 01-02-2021 06:41:54AM 06:54:01AM

H2 02-02-2021 06:41:20AM 06:56:25AM

H2 25-01-2021 06:46:36AM 06:54:18AM

H2 03-02-2021 18:20:27PM 18:26:24PM

H2 30-01-2021 18:19:53PM 18:23:54PM

H2 31-01-2021 18:17:59PM 18:26:26PM

Kcont 03-02-2021 06:40:25AM 06:50:02AM

Kcont 30-01-2021 06:43:19AM 06:55:52AM

Kcont 01-02-2021 18:12:32PM 18:20:17PM

Kcont 30-01-2021 18:14:02PM 18:19:02PM

Y 03-02-2021 06:29:43AM 06:33:21AM

Y 31-01-2021 18:36:00PM 18:40:47PM

CH4On 02-02-2021 06:36:49AM 06:39:54AM

CH4On 03-02-2021 06:34:09AM 06:37:13AM

CH4On 03-02-2021 18:33:49PM 18:36:51PM

W 01-02-2021 06:37:17AM 06:40:40AM

W 30-01-2021 06:37:55AM 06:41:46AM

W 29-01-2021 18:29:09PM 18:33:59PM

W 31-01-2021 18:29:58PM 18:33:39PM

Failed Flat Sequence Times

Filter Date Start Time End Time

J 01-02-2021 06:33:26AM 06:36:02AM

***Error Twilight flat taken at 06:29:34 rejected due to low flux (2222.5 < 4000).
***Error Twilight flat taken at 06:31:33 rejected due to low flux (3647.25 < 4000).|***Error 2579645f.fits taken at 06:36:28 rejected due to high flux (34076.75 > 25000).|***Error Not enough evening twilight flats for filter J taken 01-02-2021 - found 7, need 8|

J 30-01-2021 06:33:54AM 06:36:38AM

***Error Twilight flat taken at 06:29:56 rejected due to low flux (1915.75 < 4000).
***Error 2578007f.fits taken at 06:37:03 rejected due to high flux (33072.0 > 25000).|***Error Not enough evening twilight flats for filter J taken 30-01-2021 - found 7, need 8|

J 29-01-2021 18:35:20PM 18:35:20PM

***Error Not enough evening twilight flats for filter J taken 29-01-2021 - found 1, need 8

H 03-02-2021 18:37:59PM 18:40:35PM

***Error 2580994f.fits taken at 18:41:02 rejected due to slope to small (1.4537037037 <= 2.0).

H 30-01-2021 PM PM

***Error Twilight flat taken at 18:13:17 rejected due to low flux (13.25 < 4000).

Kcont 01-02-2021 06:55:01AM 06:55:01AM

***Error 2579685f.fits taken at 06:55:26 rejected due to slope to small (1.6575 <= 2.5).
***Error 2579686f.fits taken at 06:55:51 rejected due to slope to small (1.5725 <= 2.5).|***Error 2579687f.fits taken at 06:56:16 rejected due to slope to small (1.5075 <= 2.5).|***Error 2579688f.fits taken at 06:56:42 rejected due to slope to small (1.48317307692 <= 2.5).|***Error 2579689f.fits taken at 06:57:07 rejected due to slope to small (1.57 <= 2.5).|***Error 2579690f.fits taken at 06:57:35 rejected due to slope to small (1.47544642857 <= 2.5).|***Error 2579691f.fits taken at 06:58:00 rejected due to slope to small (1.395 <= 2.5).|***Error 2579692f.fits taken at 06:58:27 rejected due to slope to small (1.31481481481 <= 2.5).|***Error 2579693f.fits taken at 06:58:52 rejected due to slope to small (1.2625 <= 2.5).|***Error 2579694f.fits taken at 06:59:17 rejected due to slope to small (1.0825 <= 2.5).|***Error 2579695f.fits taken at 06:59:43 rejected due to slope to small (1.05528846154 <= 2.5).|***Error 2579696f.fits taken at 07:00:10 rejected due to slope to small (1.08564814815 <= 2.5).|***Error 2579697f.fits taken at 07:00:36 rejected due to slope to small (1.06490384615 <= 2.5).|***Error 2579698f.fits taken at 07:01:24 rejected due to slope to small (1.7265625 <= 2.5).|***Error 2579699f.fits taken at 07:01:50 rejected due to slope to small (0.913461538462 <= 2.5).|***Error 2579700f.fits taken at 07:02:15 rejected due to slope to small (0.9175 <= 2.5).|***Error Not enough evening twilight flats for filter Kcont taken 01-02-2021 - found 1, need 8|

Kcont 02-02-2021 06:57:25AM 06:59:35AM

***Error 2580314f.fits taken at 07:00:03 rejected due to slope to small (1.875 <= 2.5).
***Error 2580315f.fits taken at 07:00:28 rejected due to slope to small (0.94 <= 2.5).|***Error 2580316f.fits taken at 07:00:55 rejected due to slope to small (0.75 <= 2.5).|***Error 2580317f.fits taken at 07:01:21 rejected due to slope to small (0.754807692308 <= 2.5).|***Error 2580318f.fits taken at 07:02:06 rejected due to slope to small (1.01527777778 <= 2.5).|***Error 2580319f.fits taken at 07:02:32 rejected due to slope to small (0.692307692308 <= 2.5).|***Error 2580320f.fits taken at 07:02:57 rejected due to slope to small (0.6625 <= 2.5).|***Error 2580321f.fits taken at 07:03:25 rejected due to slope to small (0.694196428571 <= 2.5).|***Error 2580322f.fits taken at 07:03:51 rejected due to slope to small (0.625 <= 2.5).|***Error 2580323f.fits taken at 07:04:16 rejected due to slope to small (0.6325 <= 2.5).|***Error 2580324f.fits taken at 07:04:41 rejected due to slope to small (0.7325 <= 2.5).|***Error 2580325f.fits taken at 07:05:07 rejected due to slope to small (0.612980769231 <= 2.5).|***Error Not enough evening twilight flats for filter Kcont taken 02-02-2021 - found 6, need 8|

Kcont 31-01-2021 06:42:50AM 06:42:50AM

***Error 2578960f.fits taken at 06:43:17 rejected due to slope to small (1.94675925926 <= 2.5).
***Error 2578961f.fits taken at 06:43:42 rejected due to slope to small (2.0275 <= 2.5).|***Error 2578962f.fits taken at 06:44:08 rejected due to slope to small (2.03125 <= 2.5).|***Error 2578963f.fits taken at 06:44:33 rejected due to slope to small (2.1225 <= 2.5).|***Error 2578964f.fits taken at 06:44:58 rejected due to slope to small (2.1725 <= 2.5).|***Error 2578965f.fits taken at 06:45:24 rejected due to slope to small (2.16105769231 <= 2.5).|***Error 2578966f.fits taken at 06:45:49 rejected due to slope to small (2.2925 <= 2.5).|***Error 2578967f.fits taken at 06:46:15 rejected due to slope to small (2.33173076923 <= 2.5).|***Error 2578968f.fits taken at 06:46:41 rejected due to slope to small (2.34134615385 <= 2.5).|***Error 2578969f.fits taken at 06:47:06 rejected due to slope to small (2.42 <= 2.5).|***Error 2578970f.fits taken at 06:47:33 rejected due to slope to small (2.49768518519 <= 2.5).|***Error Not enough evening twilight flats for filter Kcont taken 31-01-2021 - found 1, need 8|

Kcont 29-01-2021 18:11:07PM 18:19:22PM

***Error /data/ar41/20bq89/2577289f.fits rejected due to time span too large (18:15:32-18:11:07 > 60).
***Error 2577294f.fits taken at 18:15:32 rejected due to slope to small (0.334433962264 <= 2.5).|***Error /data/ar41/20bq89/2577295f.fits rejected due to time span too large (18:19:22-18:17:02 > 60).|***Error Not enough evening twilight flats for filter Kcont taken 29-01-2021 - found 1, need 8|

Kcont 31-01-2021 18:12:17PM 18:12:17PM

***Error 2578984f.fits taken at 18:12:44 rejected due to slope to small (1.86574074074 <= 2.5).
***Error 2578985f.fits taken at 18:13:10 rejected due to slope to small (1.62980769231 <= 2.5).|***Error 2578986f.fits taken at 18:13:35 rejected due to slope to small (1.6475 <= 2.5).|***Error 2578987f.fits taken at 18:14:00 rejected due to slope to small (1.76 <= 2.5).|***Error 2578988f.fits taken at 18:14:26 rejected due to slope to small (1.77403846154 <= 2.5).|***Error 2578989f.fits taken at 18:14:52 rejected due to slope to small (1.89663461538 <= 2.5).|***Error 2578990f.fits taken at 18:15:19 rejected due to slope to small (1.91435185185 <= 2.5).|***Error 2578991f.fits taken at 18:15:47 rejected due to slope to small (1.97991071429 <= 2.5).|***Error 2578992f.fits taken at 18:16:12 rejected due to slope to small (2.0775 <= 2.5).|***Error 2578993f.fits taken at 18:16:37 rejected due to slope to small (2.2475 <= 2.5).|***Error 2578994f.fits taken at 18:17:03 rejected due to slope to small (2.41586538462 <= 2.5).|***Error Not enough evening twilight flats for filter Kcont taken 31-01-2021 - found 1, need 8|

Y 02-02-2021 06:33:35AM 06:35:20AM

***Error 2580268f.fits taken at 06:35:49 rejected due to high flux (32527.5 > 25000).
***Error Not enough evening twilight flats for filter Y taken 02-02-2021 - found 5, need 8|

Twilight Flat Plots

Filter Date of Sequence Start Time End Time Plot

J 01-02-2021 18:36:43PM 18:40:41PM

J 30-01-2021 18:34:49PM 18:38:58PM

H 25-01-2021 06:34:43AM 06:40:15AM

H 31-01-2021 06:33:15AM 06:37:03AM

Ks 25-01-2021 06:41:25AM 06:45:47AM

Ks 31-01-2021 06:38:01AM 06:41:49AM

Ks 01-02-2021 18:29:37PM 18:33:45PM

Ks 30-01-2021 18:27:21PM 18:31:22PM

H2 01-02-2021 06:41:54AM 06:54:01AM

H2 02-02-2021 06:41:20AM 06:56:25AM

H2 25-01-2021 06:46:36AM 06:54:18AM

H2 03-02-2021 18:20:27PM 18:26:24PM

H2 30-01-2021 18:19:53PM 18:23:54PM

H2 31-01-2021 18:17:59PM 18:26:26PM

Kcont 03-02-2021 06:40:25AM 06:50:02AM

Kcont 30-01-2021 06:43:19AM 06:55:52AM

Kcont 01-02-2021 18:12:32PM 18:20:17PM

Kcont 30-01-2021 18:14:02PM 18:19:02PM

Y 03-02-2021 06:29:43AM 06:33:21AM

Y 31-01-2021 18:36:00PM 18:40:47PM

CH4On 02-02-2021 06:36:49AM 06:39:54AM

CH4On 03-02-2021 06:34:09AM 06:37:13AM

CH4On 03-02-2021 18:33:49PM 18:36:51PM

W 01-02-2021 06:37:17AM 06:40:40AM

W 30-01-2021 06:37:55AM 06:41:46AM

W 29-01-2021 18:29:09PM 18:33:59PM

W 31-01-2021 18:29:58PM 18:33:39PM

Darks Etimes Taken to Date

3 5 6 10 14 15 17 20 25 30 39 40 45 49 50 55 56 60 90 107 114 118 119 200

Focus Exposures to Date

Filter Taken Required

J 11 3

H 5 3

Ks 9 3

H2 4 3

Kcont 2 3

Y 4 3

CH4On 2 3

W 4 3

Master Twilight Flats for 20Bw02

Filter H

mastertwilightflat_H_20Bw02_v200.fits Sun Jan 24 06:34:43 HST 2021

Filter J

mastertwilightflat_J_20Bw02_v200.fits Fri Jan 29 18:34:49 HST 2021

Filter W

mastertwilightflat_W_20Bw02_v200.fits Thu Jan 28 18:29:09 HST 2021

Filter Y

mastertwilightflat_Y_20Bw02_v200.fits Sat Jan 30 18:36:00 HST 2021

Filter H2

mastertwilightflat_H2_20Bw02_v200.fits Sun Jan 24 06:46:36 HST 2021

Filter Ks

mastertwilightflat_Ks_20Bw02_v200.fits Sun Jan 24 06:41:25 HST 2021

Filter CH4On

mastertwilightflat_CH4On_20Bw02_v200.fits Mon Feb 01 06:36:49 HST 2021

Filter Kcont

mastertwilightflat_Kcont_20Bw02_v200.fits Fri Jan 29 06:43:19 HST 2021