Exposure
ID
GRAVI.2022-01-13T01:30:38.961_1
Header ID
GRAVI.2022-01-13T01:30:38.961
Date updated
2022-01-13 01:36:17 UTC+0000
Release date
2022-01-13 01:30:38 UTC+0000
UTC Start
2022-01-13 01:30:38.961
UTC End
2022-01-13 01:31:08.961
MJD Start
59592.06295094
MJD End
59592.0632981622
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.006693
Ambient temperature (°C)
14.39
Seeing (arcsec)
0.7
Observation
ID
49256
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36861
Name
Name
RA
75.973463
DEC
-41.74417
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 122.3140 122.3070 233.6000 233.8000
K0-D0 95.8940 95.9030 244.3000 244.4000
K0-J3 53.3140 53.3400 326.5460 326.6330
B2-D0 33.2140 33.2080 21.3000 21.4000
B2-J3 135.8800 135.8510 30.5710 30.6820
D0-J3 103.2330 103.2120 33.5280 33.6410
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 59592.06295094
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD32820
HIERARCH ESO INS SOBJ NAME Name
RA 75.973463
DEC -41.74417
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 122.314
HIERARCH ESO ISS PBL12 END 122.307
HIERARCH ESO ISS PBLA12 START 233.6
HIERARCH ESO ISS PBLA12 END 233.8
HIERARCH ESO ISS PBL13 START 95.894
HIERARCH ESO ISS PBL13 END 95.903
HIERARCH ESO ISS PBLA13 START 244.3
HIERARCH ESO ISS PBLA13 END 244.4
HIERARCH ESO ISS PBL14 START 53.314
HIERARCH ESO ISS PBL14 END 53.34
HIERARCH ESO ISS PBLA14 START 326.546
HIERARCH ESO ISS PBLA14 END 326.633
HIERARCH ESO ISS PBL23 START 33.214
HIERARCH ESO ISS PBL23 END 33.208
HIERARCH ESO ISS PBLA23 START 21.3
HIERARCH ESO ISS PBLA23 END 21.4
HIERARCH ESO ISS PBL24 START 135.88
HIERARCH ESO ISS PBL24 END 135.851
HIERARCH ESO ISS PBLA24 START 30.571
HIERARCH ESO ISS PBLA24 END 30.682
HIERARCH ESO ISS PBL34 START 103.233
HIERARCH ESO ISS PBL34 END 103.212
HIERARCH ESO ISS PBLA34 START 33.528
HIERARCH ESO ISS PBLA34 END 33.641
HIERARCH ESO ISS AMBI TAU0 START 0.006693
HIERARCH ESO ISS AMBI TAU0 END 0.006693
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.65