Exposure
ID
GRAVI.2024-10-31T03:30:40.660_1
Header ID
GRAVI.2024-10-31T03:30:40.660
Date updated
2024-10-31 03:40:29 UTC+0000
Release date
2024-10-31 03:30:40 UTC+0000
UTC Start
2024-10-31 03:30:40.660
UTC End
2024-10-31 03:31:12.660
MJD Start
60614.14630394
MJD End
60614.1466743104
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0023665
Ambient temperature (°C)
16.39
Seeing (arcsec)
1.07
Observation
ID
61348
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
45605
Name
HD_3975
RA
10.558908
DEC
-11.80502
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 24.2210 24.2070 146.3000 146.4000
A0-D0 31.8040 31.7910 73.7000 73.8000
A0-C1 21.7970 21.7780 118.6980 118.7670
B2-D0 33.7280 33.7350 30.5000 30.5000
B2-C1 11.2350 11.2370 30.4130 30.4740
D0-C1 22.4930 22.4980 210.4750 210.5350
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 60614.14630394
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 3975
HIERARCH ESO INS SOBJ NAME HD_3975
RA 10.558908
DEC -11.80502
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 24.221
HIERARCH ESO ISS PBL12 END 24.207
HIERARCH ESO ISS PBLA12 START 146.3
HIERARCH ESO ISS PBLA12 END 146.4
HIERARCH ESO ISS PBL13 START 31.804
HIERARCH ESO ISS PBL13 END 31.791
HIERARCH ESO ISS PBLA13 START 73.7
HIERARCH ESO ISS PBLA13 END 73.8
HIERARCH ESO ISS PBL14 START 21.797
HIERARCH ESO ISS PBL14 END 21.778
HIERARCH ESO ISS PBLA14 START 118.698
HIERARCH ESO ISS PBLA14 END 118.767
HIERARCH ESO ISS PBL23 START 33.728
HIERARCH ESO ISS PBL23 END 33.735
HIERARCH ESO ISS PBLA23 START 30.5
HIERARCH ESO ISS PBLA23 END 30.5
HIERARCH ESO ISS PBL24 START 11.235
HIERARCH ESO ISS PBL24 END 11.237
HIERARCH ESO ISS PBLA24 START 30.413
HIERARCH ESO ISS PBLA24 END 30.474
HIERARCH ESO ISS PBL34 START 22.493
HIERARCH ESO ISS PBL34 END 22.498
HIERARCH ESO ISS PBLA34 START 210.475
HIERARCH ESO ISS PBLA34 END 210.535
HIERARCH ESO ISS AMBI TAU0 START 0.002239
HIERARCH ESO ISS AMBI TAU0 END 0.002494
HIERARCH ESO ISS AMBI TEMP 16.39
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.03