Exposure
ID
GRAVI.2025-03-24T00:07:37.066_1
Header ID
GRAVI.2025-03-24T00:07:37.066
Date updated
2025-03-24 00:15:47 UTC+0000
Release date
2025-03-24 00:07:37 UTC+0000
UTC Start
2025-03-24 00:07:37.066
UTC End
2025-03-24 00:08:09.066
MJD Start
60758.00529012
MJD End
60758.00566049037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.008344
Ambient temperature (°C)
15.5
Seeing (arcsec)
0.4
Observation
ID
65844
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48425
Name
HD_44746
RA
95.510356
DEC
-30.5334
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 89.0310 88.9870 125.3000 125.5000
A0-J2 125.0530 124.9460 102.0000 102.1000
A0-K0 122.7330 122.6130 79.4260 79.5290
G1-J2 55.8920 55.8430 62.8000 62.9000
G1-K0 88.2470 88.2110 32.9760 33.0520
J2-K0 48.5110 48.5120 358.0160 358.1140
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 60758.00529012
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 44746
HIERARCH ESO INS SOBJ NAME HD_44746
RA 95.510356
DEC -30.5334
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 89.031
HIERARCH ESO ISS PBL12 END 88.987
HIERARCH ESO ISS PBLA12 START 125.3
HIERARCH ESO ISS PBLA12 END 125.5
HIERARCH ESO ISS PBL13 START 125.053
HIERARCH ESO ISS PBL13 END 124.946
HIERARCH ESO ISS PBLA13 START 102.0
HIERARCH ESO ISS PBLA13 END 102.1
HIERARCH ESO ISS PBL14 START 122.733
HIERARCH ESO ISS PBL14 END 122.613
HIERARCH ESO ISS PBLA14 START 79.426
HIERARCH ESO ISS PBLA14 END 79.529
HIERARCH ESO ISS PBL23 START 55.892
HIERARCH ESO ISS PBL23 END 55.843
HIERARCH ESO ISS PBLA23 START 62.8
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 88.247
HIERARCH ESO ISS PBL24 END 88.211
HIERARCH ESO ISS PBLA24 START 32.976
HIERARCH ESO ISS PBLA24 END 33.052
HIERARCH ESO ISS PBL34 START 48.511
HIERARCH ESO ISS PBL34 END 48.512
HIERARCH ESO ISS PBLA34 START 358.016
HIERARCH ESO ISS PBLA34 END 358.114
HIERARCH ESO ISS AMBI TAU0 START 0.009052
HIERARCH ESO ISS AMBI TAU0 END 0.007636
HIERARCH ESO ISS AMBI TEMP 15.5
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4