Exposure
ID
GRAVI.2021-09-20T04:35:46.594_1
Header ID
GRAVI.2021-09-20T04:35:46.594
Date updated
2021-09-29 14:28:45 UTC+0000
Release date
2021-09-20 04:35:46 UTC+0000
UTC Start
2021-09-20 04:35:46.594
UTC End
2021-09-20 04:38:26.594
MJD Start
59477.1915115
MJD End
59477.1933633519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004079
Ambient temperature (°C)
12.95
Seeing (arcsec)
0.51
Observation
ID
48272
Category
calibrator
Program ID
105.208Z.002
Program Title
IMAGING THE INNER REGIONS OF THE INTRIGUING AU MIC EXTRASOLAR SYSTEM
Program Type
Normal
PI / COI
CHOQUET/ VIGAN/ OTTEN/ HOULL\XC3\XA9/ LACOUR/ CANTALLOUBE/ SANCHEZ
Target
ID
36219
Name
HD_198324
RA
312.662954
DEC
-31.72589
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 55.0030 54.6140 299.4000 300.0000
K0-D0 73.6900 73.0120 273.6000 274.0000
K0-J3 56.4140 56.4110 356.4610 356.8940
G2-D0 34.0770 33.9030 228.8000 228.9000
G2-J3 53.2140 52.8770 56.6100 56.7580
D0-J3 87.0970 86.5860 53.5620 53.7010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.208Z.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59477.1915115
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 198324
HIERARCH ESO INS SOBJ NAME HD_198324
RA 312.662954
DEC -31.72589
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 55.003
HIERARCH ESO ISS PBL12 END 54.614
HIERARCH ESO ISS PBLA12 START 299.4
HIERARCH ESO ISS PBLA12 END 300.0
HIERARCH ESO ISS PBL13 START 73.69
HIERARCH ESO ISS PBL13 END 73.012
HIERARCH ESO ISS PBLA13 START 273.6
HIERARCH ESO ISS PBLA13 END 274.0
HIERARCH ESO ISS PBL14 START 56.414
HIERARCH ESO ISS PBL14 END 56.411
HIERARCH ESO ISS PBLA14 START 356.461
HIERARCH ESO ISS PBLA14 END 356.894
HIERARCH ESO ISS PBL23 START 34.077
HIERARCH ESO ISS PBL23 END 33.903
HIERARCH ESO ISS PBLA23 START 228.8
HIERARCH ESO ISS PBLA23 END 228.9
HIERARCH ESO ISS PBL24 START 53.214
HIERARCH ESO ISS PBL24 END 52.877
HIERARCH ESO ISS PBLA24 START 56.61
HIERARCH ESO ISS PBLA24 END 56.758
HIERARCH ESO ISS PBL34 START 87.097
HIERARCH ESO ISS PBL34 END 86.586
HIERARCH ESO ISS PBLA34 START 53.562
HIERARCH ESO ISS PBLA34 END 53.701
HIERARCH ESO ISS AMBI TAU0 START 0.004733
HIERARCH ESO ISS AMBI TAU0 END 0.003425
HIERARCH ESO ISS AMBI TEMP 12.95
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.54