Exposure
ID
GRAVI.2025-04-01T23:43:55.874_1
Header ID
GRAVI.2025-04-01T23:43:55.874
Date updated
2025-04-01 23:50:50 UTC+0000
Release date
2025-04-01 23:43:55 UTC+0000
UTC Start
2025-04-01 23:43:55.874
UTC End
2025-04-01 23:44:27.874
MJD Start
60766.98884113
MJD End
60766.98921150037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0041565000000000005
Ambient temperature (°C)
13.67
Seeing (arcsec)
0.785
Observation
ID
65992
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49128
Name
HD_61194
RA
113.970324
DEC
-47.15565
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3420 68.3390 272.9000 273.1000
K0-D0 94.9280 94.8920 253.8000 254.0000
K0-J3 53.3700 53.3930 332.0590 332.1750
G2-D0 37.7280 37.7070 217.4000 217.5000
G2-J3 61.4450 61.4090 44.7310 44.8590
D0-J3 98.9810 98.9230 41.9380 42.0640
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 60766.98884113
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 61194
HIERARCH ESO INS SOBJ NAME HD_61194
RA 113.970324
DEC -47.15565
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 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 68.342
HIERARCH ESO ISS PBL12 END 68.339
HIERARCH ESO ISS PBLA12 START 272.9
HIERARCH ESO ISS PBLA12 END 273.1
HIERARCH ESO ISS PBL13 START 94.928
HIERARCH ESO ISS PBL13 END 94.892
HIERARCH ESO ISS PBLA13 START 253.8
HIERARCH ESO ISS PBLA13 END 254.0
HIERARCH ESO ISS PBL14 START 53.37
HIERARCH ESO ISS PBL14 END 53.393
HIERARCH ESO ISS PBLA14 START 332.059
HIERARCH ESO ISS PBLA14 END 332.175
HIERARCH ESO ISS PBL23 START 37.728
HIERARCH ESO ISS PBL23 END 37.707
HIERARCH ESO ISS PBLA23 START 217.4
HIERARCH ESO ISS PBLA23 END 217.5
HIERARCH ESO ISS PBL24 START 61.445
HIERARCH ESO ISS PBL24 END 61.409
HIERARCH ESO ISS PBLA24 START 44.731
HIERARCH ESO ISS PBLA24 END 44.859
HIERARCH ESO ISS PBL34 START 98.981
HIERARCH ESO ISS PBL34 END 98.923
HIERARCH ESO ISS PBLA34 START 41.938
HIERARCH ESO ISS PBLA34 END 42.064
HIERARCH ESO ISS AMBI TAU0 START 0.004785
HIERARCH ESO ISS AMBI TAU0 END 0.003528
HIERARCH ESO ISS AMBI TEMP 13.67
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.81