Exposure
ID
GRAVI.2024-12-01T01:08:52.256_1
Header ID
GRAVI.2024-12-01T01:08:52.256
Date updated
2024-12-01 01:15:43 UTC+0000
Release date
2024-12-01 01:08:52 UTC+0000
UTC Start
2024-12-01 01:08:52.256
UTC End
2024-12-01 01:09:24.256
MJD Start
60645.04782704
MJD End
60645.0481974104
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0043275
Ambient temperature (°C)
16.3
Seeing (arcsec)
0.65
Observation
ID
62153
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
46239
Name
HD_3975
RA
10.560045
DEC
-11.80502
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.1570 47.1370 153.5000 153.5000
A0-J2 128.3210 128.2650 94.1000 94.1000
A0-J6 167.7250 167.7690 28.8790 28.9490
B5-J2 111.9380 111.9260 72.8000 72.8000
B5-J6 198.3250 198.3650 17.5890 17.6680
J2-J6 162.8600 162.8170 343.2270 343.3190
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 60645.04782704
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 3975
HIERARCH ESO INS SOBJ NAME HD_3975
RA 10.560045
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 47.157
HIERARCH ESO ISS PBL12 END 47.137
HIERARCH ESO ISS PBLA12 START 153.5
HIERARCH ESO ISS PBLA12 END 153.5
HIERARCH ESO ISS PBL13 START 128.321
HIERARCH ESO ISS PBL13 END 128.265
HIERARCH ESO ISS PBLA13 START 94.1
HIERARCH ESO ISS PBLA13 END 94.1
HIERARCH ESO ISS PBL14 START 167.725
HIERARCH ESO ISS PBL14 END 167.769
HIERARCH ESO ISS PBLA14 START 28.879
HIERARCH ESO ISS PBLA14 END 28.949
HIERARCH ESO ISS PBL23 START 111.938
HIERARCH ESO ISS PBL23 END 111.926
HIERARCH ESO ISS PBLA23 START 72.8
HIERARCH ESO ISS PBLA23 END 72.8
HIERARCH ESO ISS PBL24 START 198.325
HIERARCH ESO ISS PBL24 END 198.365
HIERARCH ESO ISS PBLA24 START 17.589
HIERARCH ESO ISS PBLA24 END 17.668
HIERARCH ESO ISS PBL34 START 162.86
HIERARCH ESO ISS PBL34 END 162.817
HIERARCH ESO ISS PBLA34 START 343.227
HIERARCH ESO ISS PBLA34 END 343.319
HIERARCH ESO ISS AMBI TAU0 START 0.004596
HIERARCH ESO ISS AMBI TAU0 END 0.004059
HIERARCH ESO ISS AMBI TEMP 16.3
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65