Exposure
ID
GRAVI.2021-10-09T00:56:46.133_1
Header ID
GRAVI.2021-10-09T00:56:46.133
Date updated
2021-10-09 01:06:31 UTC+0000
Release date
2021-10-09 00:56:46 UTC+0000
UTC Start
2021-10-09 00:56:46.133
UTC End
2021-10-09 00:57:16.133
MJD Start
59496.03942283
MJD End
59496.0397700522
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.002219
Ambient temperature (°C)
10.84
Seeing (arcsec)
0.97
Observation
ID
48451
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36327
Name
Name
RA
318.320247
DEC
-27.61988
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 90.4910 90.4860 117.4000 117.5000
A0-J2 129.1080 129.0910 94.2000 94.3000
A0-K0 127.7420 127.7180 72.4300 72.4970
G1-J2 58.0930 58.0820 56.5000 56.5000
G1-K0 90.2790 90.2710 27.3260 27.3870
J2-K0 48.6040 48.6050 351.7520 351.8150
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 59496.03942283
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD201901
HIERARCH ESO INS SOBJ NAME Name
RA 318.320247
DEC -27.61988
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 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 90.491
HIERARCH ESO ISS PBL12 END 90.486
HIERARCH ESO ISS PBLA12 START 117.4
HIERARCH ESO ISS PBLA12 END 117.5
HIERARCH ESO ISS PBL13 START 129.108
HIERARCH ESO ISS PBL13 END 129.091
HIERARCH ESO ISS PBLA13 START 94.2
HIERARCH ESO ISS PBLA13 END 94.3
HIERARCH ESO ISS PBL14 START 127.742
HIERARCH ESO ISS PBL14 END 127.718
HIERARCH ESO ISS PBLA14 START 72.43
HIERARCH ESO ISS PBLA14 END 72.497
HIERARCH ESO ISS PBL23 START 58.093
HIERARCH ESO ISS PBL23 END 58.082
HIERARCH ESO ISS PBLA23 START 56.5
HIERARCH ESO ISS PBLA23 END 56.5
HIERARCH ESO ISS PBL24 START 90.279
HIERARCH ESO ISS PBL24 END 90.271
HIERARCH ESO ISS PBLA24 START 27.326
HIERARCH ESO ISS PBLA24 END 27.387
HIERARCH ESO ISS PBL34 START 48.604
HIERARCH ESO ISS PBL34 END 48.605
HIERARCH ESO ISS PBLA34 START 351.752
HIERARCH ESO ISS PBLA34 END 351.815
HIERARCH ESO ISS AMBI TAU0 START 0.002219
HIERARCH ESO ISS AMBI TAU0 END 0.002219
HIERARCH ESO ISS AMBI TEMP 10.84
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97