Exposure
ID
GRAVI.2023-09-24T01:47:29.768_1
Header ID
GRAVI.2023-09-24T01:47:29.768
Date updated
2023-09-24 01:55:31 UTC+0000
Release date
2023-09-24 01:47:29 UTC+0000
UTC Start
2023-09-24 01:47:29.768
UTC End
2023-09-24 01:48:01.768
MJD Start
60211.07465009
MJD End
60211.07502046037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.006602500000000001
Ambient temperature (°C)
17.98
Seeing (arcsec)
0.595
Observation
ID
57081
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
42317
Name
HD_200872
RA
316.903198
DEC
-44.2918
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 24.4820 24.4920 141.9000 142.0000
A0-D0 31.7300 31.7190 73.3000 73.4000
A0-C1 22.4420 22.4490 115.9000 116.0400
B2-D0 32.2510 32.2380 28.3000 28.4000
B2-C1 10.7430 10.7380 28.2460 28.3500
D0-C1 21.5080 21.4990 208.3120 208.4160
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 60211.07465009
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 200872
HIERARCH ESO INS SOBJ NAME HD_200872
RA 316.903198
DEC -44.2918
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 24.482
HIERARCH ESO ISS PBL12 END 24.492
HIERARCH ESO ISS PBLA12 START 141.9
HIERARCH ESO ISS PBLA12 END 142.0
HIERARCH ESO ISS PBL13 START 31.73
HIERARCH ESO ISS PBL13 END 31.719
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.4
HIERARCH ESO ISS PBL14 START 22.442
HIERARCH ESO ISS PBL14 END 22.449
HIERARCH ESO ISS PBLA14 START 115.9
HIERARCH ESO ISS PBLA14 END 116.04
HIERARCH ESO ISS PBL23 START 32.251
HIERARCH ESO ISS PBL23 END 32.238
HIERARCH ESO ISS PBLA23 START 28.3
HIERARCH ESO ISS PBLA23 END 28.4
HIERARCH ESO ISS PBL24 START 10.743
HIERARCH ESO ISS PBL24 END 10.738
HIERARCH ESO ISS PBLA24 START 28.246
HIERARCH ESO ISS PBLA24 END 28.35
HIERARCH ESO ISS PBL34 START 21.508
HIERARCH ESO ISS PBL34 END 21.499
HIERARCH ESO ISS PBLA34 START 208.312
HIERARCH ESO ISS PBLA34 END 208.416
HIERARCH ESO ISS AMBI TAU0 START 0.006224
HIERARCH ESO ISS AMBI TAU0 END 0.006981
HIERARCH ESO ISS AMBI TEMP 17.98
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.53