Exposure
ID
GRAVI.2024-08-20T23:04:33.317_1
Header ID
GRAVI.2024-08-20T23:04:33.317
Date updated
2024-08-20 23:15:34 UTC+0000
Release date
2024-08-20 23:04:33 UTC+0000
UTC Start
2024-08-20 23:04:33.317
UTC End
2024-08-20 23:05:05.317
MJD Start
60542.96149672
MJD End
60542.96186709037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.001761
Ambient temperature (°C)
7.41
Seeing (arcsec)
1.07
Observation
ID
60384
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44839
Name
HD_145921
RA
243.846582
DEC
-42.89946
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 89.8130 89.8400 115.6000 115.8000
A0-J2 129.2360 129.2350 93.5000 93.7000
A0-K0 127.0970 127.0590 72.7340 72.8710
G1-J2 57.1330 57.1080 57.2000 57.3000
G1-K0 86.6040 86.5720 27.8150 27.9160
J2-K0 46.2900 46.2960 350.5260 350.6200
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 60542.96149672
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 145921
HIERARCH ESO INS SOBJ NAME HD_145921
RA 243.846582
DEC -42.89946
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 89.813
HIERARCH ESO ISS PBL12 END 89.84
HIERARCH ESO ISS PBLA12 START 115.6
HIERARCH ESO ISS PBLA12 END 115.8
HIERARCH ESO ISS PBL13 START 129.236
HIERARCH ESO ISS PBL13 END 129.235
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 127.097
HIERARCH ESO ISS PBL14 END 127.059
HIERARCH ESO ISS PBLA14 START 72.734
HIERARCH ESO ISS PBLA14 END 72.871
HIERARCH ESO ISS PBL23 START 57.133
HIERARCH ESO ISS PBL23 END 57.108
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.3
HIERARCH ESO ISS PBL24 START 86.604
HIERARCH ESO ISS PBL24 END 86.572
HIERARCH ESO ISS PBLA24 START 27.815
HIERARCH ESO ISS PBLA24 END 27.916
HIERARCH ESO ISS PBL34 START 46.29
HIERARCH ESO ISS PBL34 END 46.296
HIERARCH ESO ISS PBLA34 START 350.526
HIERARCH ESO ISS PBLA34 END 350.62
HIERARCH ESO ISS AMBI TAU0 START 0.001761
HIERARCH ESO ISS AMBI TAU0 END 0.001761
HIERARCH ESO ISS AMBI TEMP 7.41
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.07