Exposure
ID
GRAVI.2025-03-23T23:27:33.964_1
Header ID
GRAVI.2025-03-23T23:27:33.964
Date updated
2025-03-23 23:35:45 UTC+0000
Release date
2025-03-23 23:27:33 UTC+0000
UTC Start
2025-03-23 23:27:33.964
UTC End
2025-03-23 23:28:05.964
MJD Start
60757.97747644
MJD End
60757.97784681037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002169
Ambient temperature (°C)
15.5
Seeing (arcsec)
0.5
Observation
ID
65839
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49000
Name
HD_43636
RA
93.985617
DEC
-29.7884
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2170 90.1960 120.5000 120.6000
A0-J2 128.1320 128.0750 97.3000 97.4000
A0-K0 126.3610 126.2940 75.3450 75.4470
G1-J2 57.4310 57.4040 59.2000 59.3000
G1-K0 89.5370 89.5150 29.7910 29.8770
J2-K0 48.5270 48.5280 354.2770 354.3740
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 60757.97747644
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 43636
HIERARCH ESO INS SOBJ NAME HD_43636
RA 93.985617
DEC -29.7884
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 90.217
HIERARCH ESO ISS PBL12 END 90.196
HIERARCH ESO ISS PBLA12 START 120.5
HIERARCH ESO ISS PBLA12 END 120.6
HIERARCH ESO ISS PBL13 START 128.132
HIERARCH ESO ISS PBL13 END 128.075
HIERARCH ESO ISS PBLA13 START 97.3
HIERARCH ESO ISS PBLA13 END 97.4
HIERARCH ESO ISS PBL14 START 126.361
HIERARCH ESO ISS PBL14 END 126.294
HIERARCH ESO ISS PBLA14 START 75.345
HIERARCH ESO ISS PBLA14 END 75.447
HIERARCH ESO ISS PBL23 START 57.431
HIERARCH ESO ISS PBL23 END 57.404
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 89.537
HIERARCH ESO ISS PBL24 END 89.515
HIERARCH ESO ISS PBLA24 START 29.791
HIERARCH ESO ISS PBLA24 END 29.877
HIERARCH ESO ISS PBL34 START 48.527
HIERARCH ESO ISS PBL34 END 48.528
HIERARCH ESO ISS PBLA34 START 354.277
HIERARCH ESO ISS PBLA34 END 354.374
HIERARCH ESO ISS AMBI TAU0 START 0.002169
HIERARCH ESO ISS AMBI TAU0 END 0.002169
HIERARCH ESO ISS AMBI TEMP 15.5
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5