Exposure
ID
GRAVI.2025-03-23T03:41:13.813_1
Header ID
GRAVI.2025-03-23T03:41:13.813
Date updated
2025-03-23 03:50:47 UTC+0000
Release date
2025-03-23 03:41:13 UTC+0000
UTC Start
2025-03-23 03:41:13.813
UTC End
2025-03-23 03:41:45.813
MJD Start
60757.15363209
MJD End
60757.15400246037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.005141
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.675
Observation
ID
65816
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48977
Name
HD_92435
RA
159.787294
DEC
-54.86118
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 89.1810 89.2110 117.3000 117.4000
A0-J2 129.1680 129.1580 97.1000 97.3000
A0-K0 124.8730 124.8120 78.0120 78.1890
G1-J2 54.8210 54.7820 63.1000 63.3000
G1-K0 79.3550 79.3040 32.7030 32.8290
J2-K0 42.4040 42.4120 351.8450 351.9580
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 60757.15363209
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 92435
HIERARCH ESO INS SOBJ NAME HD_92435
RA 159.787294
DEC -54.86118
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 89.181
HIERARCH ESO ISS PBL12 END 89.211
HIERARCH ESO ISS PBLA12 START 117.3
HIERARCH ESO ISS PBLA12 END 117.4
HIERARCH ESO ISS PBL13 START 129.168
HIERARCH ESO ISS PBL13 END 129.158
HIERARCH ESO ISS PBLA13 START 97.1
HIERARCH ESO ISS PBLA13 END 97.3
HIERARCH ESO ISS PBL14 START 124.873
HIERARCH ESO ISS PBL14 END 124.812
HIERARCH ESO ISS PBLA14 START 78.012
HIERARCH ESO ISS PBLA14 END 78.189
HIERARCH ESO ISS PBL23 START 54.821
HIERARCH ESO ISS PBL23 END 54.782
HIERARCH ESO ISS PBLA23 START 63.1
HIERARCH ESO ISS PBLA23 END 63.3
HIERARCH ESO ISS PBL24 START 79.355
HIERARCH ESO ISS PBL24 END 79.304
HIERARCH ESO ISS PBLA24 START 32.703
HIERARCH ESO ISS PBLA24 END 32.829
HIERARCH ESO ISS PBL34 START 42.404
HIERARCH ESO ISS PBL34 END 42.412
HIERARCH ESO ISS PBLA34 START 351.845
HIERARCH ESO ISS PBLA34 END 351.958
HIERARCH ESO ISS AMBI TAU0 START 0.005227
HIERARCH ESO ISS AMBI TAU0 END 0.005055
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.72