Exposure
ID
GRAVI.2023-07-15T04:45:42.497_1
Header ID
GRAVI.2023-07-15T04:45:42.497
Date updated
2023-07-15 05:00:47 UTC+0000
Release date
2023-07-15 04:45:42 UTC+0000
UTC Start
2023-07-15 04:45:42.497
UTC End
2023-07-15 04:48:54.497
MJD Start
60140.19840853
MJD End
60140.200630752224
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.004191
Ambient temperature (°C)
11.99
Seeing (arcsec)
0.5449999999999999
Observation
ID
56252
Category
calibrator
Program ID
105.207Y.004
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: PRECISION MONITORING OF COOL EVOLVED STARS
Program Type
Monitoring
PI / COI
WITTKOWSKI/ BLADH/ CHIAVASSA/ ERIKSSON/ FREYTAG/ HÖFNER/ KRAVCHENKO/ PALADINI/ RAU
Target
ID
41668
Name
HIP_91004
RA
278.472841
DEC
-24.03232
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.4190 66.1770 277.8000 278.2000
K0-D0 93.5410 93.2230 256.7000 257.1000
K0-J3 56.2480 56.2170 339.7560 340.2180
G2-D0 39.6250 39.5730 219.6000 219.9000
G2-J3 63.7030 63.5900 46.6690 46.9500
D0-J3 103.1410 102.9760 43.9470 44.2280
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207Y.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60140.19840853
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HIP_91004
HIERARCH ESO INS SOBJ NAME HIP_91004
RA 278.472841
DEC -24.03232
HIERARCH ESO INS SPEC RES HIGH
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 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 66.419
HIERARCH ESO ISS PBL12 END 66.177
HIERARCH ESO ISS PBLA12 START 277.8
HIERARCH ESO ISS PBLA12 END 278.2
HIERARCH ESO ISS PBL13 START 93.541
HIERARCH ESO ISS PBL13 END 93.223
HIERARCH ESO ISS PBLA13 START 256.7
HIERARCH ESO ISS PBLA13 END 257.1
HIERARCH ESO ISS PBL14 START 56.248
HIERARCH ESO ISS PBL14 END 56.217
HIERARCH ESO ISS PBLA14 START 339.756
HIERARCH ESO ISS PBLA14 END 340.218
HIERARCH ESO ISS PBL23 START 39.625
HIERARCH ESO ISS PBL23 END 39.573
HIERARCH ESO ISS PBLA23 START 219.6
HIERARCH ESO ISS PBLA23 END 219.9
HIERARCH ESO ISS PBL24 START 63.703
HIERARCH ESO ISS PBL24 END 63.59
HIERARCH ESO ISS PBLA24 START 46.669
HIERARCH ESO ISS PBLA24 END 46.95
HIERARCH ESO ISS PBL34 START 103.141
HIERARCH ESO ISS PBL34 END 102.976
HIERARCH ESO ISS PBLA34 START 43.947
HIERARCH ESO ISS PBLA34 END 44.228
HIERARCH ESO ISS AMBI TAU0 START 0.004132
HIERARCH ESO ISS AMBI TAU0 END 0.00425
HIERARCH ESO ISS AMBI TEMP 11.99
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.52