Exposure
ID
GRAVI.2021-11-27T02:27:52.077_1
Header ID
GRAVI.2021-11-27T02:27:52.077
Date updated
2021-11-27 02:36:12 UTC+0000
Release date
2021-11-27 02:27:52 UTC+0000
UTC Start
2021-11-27 02:27:52.077
UTC End
2021-11-27 02:28:22.077
MJD Start
59545.10268608
MJD End
59545.1030333022
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.005924
Ambient temperature (°C)
12.96
Seeing (arcsec)
0.71
Observation
ID
49033
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36684
Name
Name
RA
351.051827
DEC
-51.89135
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.9540 24.9560 166.1000 166.2000
A0-D0 26.5880 26.5520 106.0000 106.2000
A0-C1 22.4030 22.3990 146.0670 146.2350
B2-D0 25.8570 25.8210 49.2000 49.3000
B2-C1 8.6140 8.6020 49.1390 49.2260
D0-C1 17.2430 17.2190 229.2200 229.3070
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59545.10268608
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD220440
HIERARCH ESO INS SOBJ NAME Name
RA 351.051827
DEC -51.89135
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 24.954
HIERARCH ESO ISS PBL12 END 24.956
HIERARCH ESO ISS PBLA12 START 166.1
HIERARCH ESO ISS PBLA12 END 166.2
HIERARCH ESO ISS PBL13 START 26.588
HIERARCH ESO ISS PBL13 END 26.552
HIERARCH ESO ISS PBLA13 START 106.0
HIERARCH ESO ISS PBLA13 END 106.2
HIERARCH ESO ISS PBL14 START 22.403
HIERARCH ESO ISS PBL14 END 22.399
HIERARCH ESO ISS PBLA14 START 146.067
HIERARCH ESO ISS PBLA14 END 146.235
HIERARCH ESO ISS PBL23 START 25.857
HIERARCH ESO ISS PBL23 END 25.821
HIERARCH ESO ISS PBLA23 START 49.2
HIERARCH ESO ISS PBLA23 END 49.3
HIERARCH ESO ISS PBL24 START 8.614
HIERARCH ESO ISS PBL24 END 8.602
HIERARCH ESO ISS PBLA24 START 49.139
HIERARCH ESO ISS PBLA24 END 49.226
HIERARCH ESO ISS PBL34 START 17.243
HIERARCH ESO ISS PBL34 END 17.219
HIERARCH ESO ISS PBLA34 START 229.22
HIERARCH ESO ISS PBLA34 END 229.307
HIERARCH ESO ISS AMBI TAU0 START 0.005924
HIERARCH ESO ISS AMBI TAU0 END 0.005924
HIERARCH ESO ISS AMBI TEMP 12.96
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71