Exposure
ID
GRAVI.2025-11-20T00:17:02.635_1
Header ID
GRAVI.2025-11-20T00:17:02.635
Date updated
2025-11-20 00:31:00 UTC+0000
Release date
2025-11-20 00:31:00 UTC+0000
UTC Start
2025-11-20 00:17:02.635
UTC End
2025-11-20 00:22:22.635
MJD Start
60999.01183605
MJD End
60999.0155397537
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.006199
Ambient temperature (°C)
14.4
Seeing (arcsec)
0.71
Observation
ID
71814
Category
science
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
53313
Name
P0006_B
RA
8.432202
DEC
-35.0056
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.2480 24.3480 135.3000 135.8000
A0-D0 31.6570 31.7360 62.1000 63.0000
A0-C1 21.7070 21.8250 107.5760 108.2820
B2-D0 33.8410 33.8230 18.8000 19.5000
B2-C1 11.2720 11.2670 18.7810 19.5020
D0-C1 22.5680 22.5570 198.8420 199.5640
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60999.01183605
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0006_B
HIERARCH ESO INS SOBJ NAME P0006_B
RA 8.432202
DEC -35.0056
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 24.248
HIERARCH ESO ISS PBL12 END 24.348
HIERARCH ESO ISS PBLA12 START 135.3
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 31.657
HIERARCH ESO ISS PBL13 END 31.736
HIERARCH ESO ISS PBLA13 START 62.1
HIERARCH ESO ISS PBLA13 END 63.0
HIERARCH ESO ISS PBL14 START 21.707
HIERARCH ESO ISS PBL14 END 21.825
HIERARCH ESO ISS PBLA14 START 107.576
HIERARCH ESO ISS PBLA14 END 108.282
HIERARCH ESO ISS PBL23 START 33.841
HIERARCH ESO ISS PBL23 END 33.823
HIERARCH ESO ISS PBLA23 START 18.8
HIERARCH ESO ISS PBLA23 END 19.5
HIERARCH ESO ISS PBL24 START 11.272
HIERARCH ESO ISS PBL24 END 11.267
HIERARCH ESO ISS PBLA24 START 18.781
HIERARCH ESO ISS PBLA24 END 19.502
HIERARCH ESO ISS PBL34 START 22.568
HIERARCH ESO ISS PBL34 END 22.557
HIERARCH ESO ISS PBLA34 START 198.842
HIERARCH ESO ISS PBLA34 END 199.564
HIERARCH ESO ISS AMBI TAU0 START 0.006286
HIERARCH ESO ISS AMBI TAU0 END 0.006112
HIERARCH ESO ISS AMBI TEMP 14.4
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.73
HIERARCH ESO FT ROBJ NAME P0006_B
HIERARCH ESO FT ROBJ ALPHA 003343.807
HIERARCH ESO FT ROBJ DELTA -350007.484