Exposure
ID
GRAVI.2025-04-01T23:41:22.868_1
Header ID
GRAVI.2025-04-01T23:41:22.868
Date updated
2025-04-01 23:50:50 UTC+0000
Release date
2025-04-01 23:41:22 UTC+0000
UTC Start
2025-04-01 23:41:22.868
UTC End
2025-04-01 23:41:54.868
MJD Start
60766.98707023
MJD End
60766.98744060037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004912
Ambient temperature (°C)
13.63
Seeing (arcsec)
0.7949999999999999
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 68.3470 68.3450 272.5000 272.6000
K0-D0 95.0280 94.9940 253.4000 253.5000
K0-J3 53.3030 53.3270 331.7250 331.8410
G2-D0 37.7880 37.7670 217.0000 217.2000
G2-J3 61.5490 61.5130 44.3600 44.4890
D0-J3 99.1450 99.0890 41.5760 41.7020
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 60766.98707023
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 68.347
HIERARCH ESO ISS PBL12 END 68.345
HIERARCH ESO ISS PBLA12 START 272.5
HIERARCH ESO ISS PBLA12 END 272.6
HIERARCH ESO ISS PBL13 START 95.028
HIERARCH ESO ISS PBL13 END 94.994
HIERARCH ESO ISS PBLA13 START 253.4
HIERARCH ESO ISS PBLA13 END 253.5
HIERARCH ESO ISS PBL14 START 53.303
HIERARCH ESO ISS PBL14 END 53.327
HIERARCH ESO ISS PBLA14 START 331.725
HIERARCH ESO ISS PBLA14 END 331.841
HIERARCH ESO ISS PBL23 START 37.788
HIERARCH ESO ISS PBL23 END 37.767
HIERARCH ESO ISS PBLA23 START 217.0
HIERARCH ESO ISS PBLA23 END 217.2
HIERARCH ESO ISS PBL24 START 61.549
HIERARCH ESO ISS PBL24 END 61.513
HIERARCH ESO ISS PBLA24 START 44.36
HIERARCH ESO ISS PBLA24 END 44.489
HIERARCH ESO ISS PBL34 START 99.145
HIERARCH ESO ISS PBL34 END 99.089
HIERARCH ESO ISS PBLA34 START 41.576
HIERARCH ESO ISS PBLA34 END 41.702
HIERARCH ESO ISS AMBI TAU0 START 0.005039
HIERARCH ESO ISS AMBI TAU0 END 0.004785
HIERARCH ESO ISS AMBI TEMP 13.63
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.76