Exposure
ID
GRAVI.2025-03-13T00:01:53.261_1
Header ID
GRAVI.2025-03-13T00:01:53.261
Date updated
2025-03-13 00:05:51 UTC+0000
Release date
2025-03-13 00:01:53 UTC+0000
UTC Start
2025-03-13 00:01:53.261
UTC End
2025-03-13 00:02:25.261
MJD Start
60747.00131089
MJD End
60747.00168126037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0049615
Ambient temperature (°C)
13.22
Seeing (arcsec)
0.815
Observation
ID
65037
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2830 25.2840 144.9000 145.0000
A0-D0 31.8170 31.8060 73.7000 73.8000
A0-C1 22.6170 22.6150 118.5350 118.6480
B2-D0 33.6540 33.6470 28.4000 28.4000
B2-C1 11.2100 11.2080 28.3090 28.3980
D0-C1 22.4430 22.4390 208.3730 208.4620
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 60747.00131089
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 25.283
HIERARCH ESO ISS PBL12 END 25.284
HIERARCH ESO ISS PBLA12 START 144.9
HIERARCH ESO ISS PBLA12 END 145.0
HIERARCH ESO ISS PBL13 START 31.817
HIERARCH ESO ISS PBL13 END 31.806
HIERARCH ESO ISS PBLA13 START 73.7
HIERARCH ESO ISS PBLA13 END 73.8
HIERARCH ESO ISS PBL14 START 22.617
HIERARCH ESO ISS PBL14 END 22.615
HIERARCH ESO ISS PBLA14 START 118.535
HIERARCH ESO ISS PBLA14 END 118.648
HIERARCH ESO ISS PBL23 START 33.654
HIERARCH ESO ISS PBL23 END 33.647
HIERARCH ESO ISS PBLA23 START 28.4
HIERARCH ESO ISS PBLA23 END 28.4
HIERARCH ESO ISS PBL24 START 11.21
HIERARCH ESO ISS PBL24 END 11.208
HIERARCH ESO ISS PBLA24 START 28.309
HIERARCH ESO ISS PBLA24 END 28.398
HIERARCH ESO ISS PBL34 START 22.443
HIERARCH ESO ISS PBL34 END 22.439
HIERARCH ESO ISS PBLA34 START 208.373
HIERARCH ESO ISS PBLA34 END 208.462
HIERARCH ESO ISS AMBI TAU0 START 0.004833
HIERARCH ESO ISS AMBI TAU0 END 0.00509
HIERARCH ESO ISS AMBI TEMP 13.22
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.77