Exposure
ID
GRAVI.2023-07-15T05:02:00.542_1
Header ID
GRAVI.2023-07-15T05:02:00.542
Date updated
2023-07-15 05:15:42 UTC+0000
Release date
2023-07-15 05:02:00 UTC+0000
UTC Start
2023-07-15 05:02:00.542
UTC End
2023-07-15 05:05:12.542
MJD Start
60140.20972849
MJD End
60140.211950712226
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0042775
Ambient temperature (°C)
12.02
Seeing (arcsec)
0.5549999999999999
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 65.2450 64.9430 279.7000 280.1000
K0-D0 91.9870 91.5820 258.2000 258.5000
K0-J3 56.1070 56.0740 341.8320 342.3110
G2-D0 39.3650 39.2950 220.8000 221.0000
G2-J3 63.1440 62.9960 47.8660 48.1220
D0-J3 102.3240 102.1060 45.1480 45.4040
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 60140.20972849
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 65.245
HIERARCH ESO ISS PBL12 END 64.943
HIERARCH ESO ISS PBLA12 START 279.7
HIERARCH ESO ISS PBLA12 END 280.1
HIERARCH ESO ISS PBL13 START 91.987
HIERARCH ESO ISS PBL13 END 91.582
HIERARCH ESO ISS PBLA13 START 258.2
HIERARCH ESO ISS PBLA13 END 258.5
HIERARCH ESO ISS PBL14 START 56.107
HIERARCH ESO ISS PBL14 END 56.074
HIERARCH ESO ISS PBLA14 START 341.832
HIERARCH ESO ISS PBLA14 END 342.311
HIERARCH ESO ISS PBL23 START 39.365
HIERARCH ESO ISS PBL23 END 39.295
HIERARCH ESO ISS PBLA23 START 220.8
HIERARCH ESO ISS PBLA23 END 221.0
HIERARCH ESO ISS PBL24 START 63.144
HIERARCH ESO ISS PBL24 END 62.996
HIERARCH ESO ISS PBLA24 START 47.866
HIERARCH ESO ISS PBLA24 END 48.122
HIERARCH ESO ISS PBL34 START 102.324
HIERARCH ESO ISS PBL34 END 102.106
HIERARCH ESO ISS PBLA34 START 45.148
HIERARCH ESO ISS PBLA34 END 45.404
HIERARCH ESO ISS AMBI TAU0 START 0.004038
HIERARCH ESO ISS AMBI TAU0 END 0.004517
HIERARCH ESO ISS AMBI TEMP 12.02
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.54