Exposure
ID
GRAVI.2025-10-02T08:50:28.479_2
Header ID
GRAVI.2025-10-02T08:50:28.479
Date updated
2025-10-02 08:56:23 UTC+0000
Release date
2025-10-02 08:50:28 UTC+0000
UTC Start
2025-10-02 08:50:28.479
UTC End
2025-10-02 08:51:04.479
MJD Start
60950.36838517
MJD End
60950.36880183667
Exposure time (s)
36.0
Validation level
1
Tau 0: Coherence time (s)
0.0089915
Ambient temperature (°C)
11.98
Seeing (arcsec)
0.8300000000000001
Observation
ID
70561
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52326
Name
HD42026
RA
91.27800416666665
DEC
-56.23309583333334
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.4320 83.4990 98.6000 98.7000
A0-J2 126.7200 126.7680 77.4000 77.6000
A0-K0 127.9710 127.9680 59.1760 59.3420
G1-J2 57.4140 57.4010 45.8000 46.0000
G1-K0 82.6860 82.6620 19.3540 19.4740
J2-K0 40.4420 40.4600 340.0650 340.1620
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,DUAL
MJD-OBS 60950.36838517
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD42026
HIERARCH ESO INS SOBJ NAME HD42026
RA 91.274011
DEC -56.23293
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 83.432
HIERARCH ESO ISS PBL12 END 83.499
HIERARCH ESO ISS PBLA12 START 98.6
HIERARCH ESO ISS PBLA12 END 98.7
HIERARCH ESO ISS PBL13 START 126.72
HIERARCH ESO ISS PBL13 END 126.768
HIERARCH ESO ISS PBLA13 START 77.4
HIERARCH ESO ISS PBLA13 END 77.6
HIERARCH ESO ISS PBL14 START 127.971
HIERARCH ESO ISS PBL14 END 127.968
HIERARCH ESO ISS PBLA14 START 59.176
HIERARCH ESO ISS PBLA14 END 59.342
HIERARCH ESO ISS PBL23 START 57.414
HIERARCH ESO ISS PBL23 END 57.401
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 46.0
HIERARCH ESO ISS PBL24 START 82.686
HIERARCH ESO ISS PBL24 END 82.662
HIERARCH ESO ISS PBLA24 START 19.354
HIERARCH ESO ISS PBLA24 END 19.474
HIERARCH ESO ISS PBL34 START 40.442
HIERARCH ESO ISS PBL34 END 40.46
HIERARCH ESO ISS PBLA34 START 340.065
HIERARCH ESO ISS PBLA34 END 340.162
HIERARCH ESO ISS AMBI TAU0 START 0.00758
HIERARCH ESO ISS AMBI TAU0 END 0.010403
HIERARCH ESO ISS AMBI TEMP 11.98
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.76
HIERARCH ESO FT ROBJ NAME HD42026
HIERARCH ESO FT ROBJ ALPHA 060506.721
HIERARCH ESO FT ROBJ DELTA -561359.145