Exposure
ID
GRAVI.2024-10-31T03:28:07.654_1
Header ID
GRAVI.2024-10-31T03:28:07.654
Date updated
2024-10-31 03:35:40 UTC+0000
Release date
2024-10-31 03:28:07 UTC+0000
UTC Start
2024-10-31 03:28:07.654
UTC End
2024-10-31 03:28:39.654
MJD Start
60614.14453303
MJD End
60614.1449034004
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0020445
Ambient temperature (°C)
16.36
Seeing (arcsec)
1.255
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 24.2650 24.2510 146.0000 146.1000
A0-D0 31.8390 31.8280 73.6000 73.6000
A0-C1 21.8540 21.8360 118.4860 118.5530
B2-D0 33.7070 33.7140 30.3000 30.3000
B2-C1 11.2280 11.2300 30.2210 30.2830
D0-C1 22.4790 22.4840 210.2830 210.3440
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 60614.14453303
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 24.265
HIERARCH ESO ISS PBL12 END 24.251
HIERARCH ESO ISS PBLA12 START 146.0
HIERARCH ESO ISS PBLA12 END 146.1
HIERARCH ESO ISS PBL13 START 31.839
HIERARCH ESO ISS PBL13 END 31.828
HIERARCH ESO ISS PBLA13 START 73.6
HIERARCH ESO ISS PBLA13 END 73.6
HIERARCH ESO ISS PBL14 START 21.854
HIERARCH ESO ISS PBL14 END 21.836
HIERARCH ESO ISS PBLA14 START 118.486
HIERARCH ESO ISS PBLA14 END 118.553
HIERARCH ESO ISS PBL23 START 33.707
HIERARCH ESO ISS PBL23 END 33.714
HIERARCH ESO ISS PBLA23 START 30.3
HIERARCH ESO ISS PBLA23 END 30.3
HIERARCH ESO ISS PBL24 START 11.228
HIERARCH ESO ISS PBL24 END 11.23
HIERARCH ESO ISS PBLA24 START 30.221
HIERARCH ESO ISS PBLA24 END 30.283
HIERARCH ESO ISS PBL34 START 22.479
HIERARCH ESO ISS PBL34 END 22.484
HIERARCH ESO ISS PBLA34 START 210.283
HIERARCH ESO ISS PBLA34 END 210.344
HIERARCH ESO ISS AMBI TAU0 START 0.001972
HIERARCH ESO ISS AMBI TAU0 END 0.002117
HIERARCH ESO ISS AMBI TEMP 16.36
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.27