Exposure
ID
GRAVI.2025-06-05T07:04:09.060_1
Header ID
GRAVI.2025-06-05T07:04:09.060
Date updated
2025-06-05 07:10:49 UTC+0000
Release date
2025-06-05 07:04:09 UTC+0000
UTC Start
2025-06-05 07:04:09.060
UTC End
2025-06-05 07:04:41.060
MJD Start
60831.29454931
MJD End
60831.29491968037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.001175
Ambient temperature (°C)
10.57
Seeing (arcsec)
1.94
Observation
ID
67728
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50369
Name
HD_170499
RA
277.722424
DEC
-27.95177
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
LOW-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.6400 48.6380 156.8000 156.9000
A0-J2 127.3040 127.2290 98.3000 98.4000
A0-J6 168.1280 168.0880 30.6120 30.6910
B5-J2 110.0080 109.9390 76.1000 76.2000
B5-J6 200.7170 200.6930 19.3320 19.4140
J2-J6 167.9690 167.9690 346.0960 346.1970
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 60831.29454931
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 170499
HIERARCH ESO INS SOBJ NAME HD_170499
RA 277.722424
DEC -27.95177
HIERARCH ESO INS SPEC RES LOW
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 48.64
HIERARCH ESO ISS PBL12 END 48.638
HIERARCH ESO ISS PBLA12 START 156.8
HIERARCH ESO ISS PBLA12 END 156.9
HIERARCH ESO ISS PBL13 START 127.304
HIERARCH ESO ISS PBL13 END 127.229
HIERARCH ESO ISS PBLA13 START 98.3
HIERARCH ESO ISS PBLA13 END 98.4
HIERARCH ESO ISS PBL14 START 168.128
HIERARCH ESO ISS PBL14 END 168.088
HIERARCH ESO ISS PBLA14 START 30.612
HIERARCH ESO ISS PBLA14 END 30.691
HIERARCH ESO ISS PBL23 START 110.008
HIERARCH ESO ISS PBL23 END 109.939
HIERARCH ESO ISS PBLA23 START 76.1
HIERARCH ESO ISS PBLA23 END 76.2
HIERARCH ESO ISS PBL24 START 200.717
HIERARCH ESO ISS PBL24 END 200.693
HIERARCH ESO ISS PBLA24 START 19.332
HIERARCH ESO ISS PBLA24 END 19.414
HIERARCH ESO ISS PBL34 START 167.969
HIERARCH ESO ISS PBL34 END 167.969
HIERARCH ESO ISS PBLA34 START 346.096
HIERARCH ESO ISS PBLA34 END 346.197
HIERARCH ESO ISS AMBI TAU0 START 0.001175
HIERARCH ESO ISS AMBI TAU0 END 0.001175
HIERARCH ESO ISS AMBI TEMP 10.57
HIERARCH ESO ISS AMBI FWHM START 1.94
HIERARCH ESO ISS AMBI FWHM END 1.94