Exposure
ID
GRAVI.2022-08-21T02:27:22.349_1
Header ID
GRAVI.2022-08-21T02:27:22.349
Date updated
2022-08-21 02:40:56 UTC+0000
Release date
2022-08-21 02:27:22 UTC+0000
UTC Start
2022-08-21 02:27:22.349
UTC End
2022-08-21 02:30:34.349
MJD Start
59812.102342
MJD End
59812.1045642222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0026845
Ambient temperature (°C)
12.0
Seeing (arcsec)
1.025
Observation
ID
50722
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
36055
Name
HIP_91004
RA
278.470415
DEC
-24.03232
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.9820 24.9530 150.6000 151.1000
A0-D0 30.9480 30.8270 77.5000 77.8000
A0-C1 21.9760 21.9090 123.9540 124.4490
B2-D0 33.6780 33.6440 32.2000 32.5000
B2-C1 11.2190 11.2070 32.1780 32.4630
D0-C1 22.4590 22.4370 212.2390 212.5240
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 59812.102342
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HIP_91004
HIERARCH ESO INS SOBJ NAME HIP_91004
RA 278.470415
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 24.982
HIERARCH ESO ISS PBL12 END 24.953
HIERARCH ESO ISS PBLA12 START 150.6
HIERARCH ESO ISS PBLA12 END 151.1
HIERARCH ESO ISS PBL13 START 30.948
HIERARCH ESO ISS PBL13 END 30.827
HIERARCH ESO ISS PBLA13 START 77.5
HIERARCH ESO ISS PBLA13 END 77.8
HIERARCH ESO ISS PBL14 START 21.976
HIERARCH ESO ISS PBL14 END 21.909
HIERARCH ESO ISS PBLA14 START 123.954
HIERARCH ESO ISS PBLA14 END 124.449
HIERARCH ESO ISS PBL23 START 33.678
HIERARCH ESO ISS PBL23 END 33.644
HIERARCH ESO ISS PBLA23 START 32.2
HIERARCH ESO ISS PBLA23 END 32.5
HIERARCH ESO ISS PBL24 START 11.219
HIERARCH ESO ISS PBL24 END 11.207
HIERARCH ESO ISS PBLA24 START 32.178
HIERARCH ESO ISS PBLA24 END 32.463
HIERARCH ESO ISS PBL34 START 22.459
HIERARCH ESO ISS PBL34 END 22.437
HIERARCH ESO ISS PBLA34 START 212.239
HIERARCH ESO ISS PBLA34 END 212.524
HIERARCH ESO ISS AMBI TAU0 START 0.002879
HIERARCH ESO ISS AMBI TAU0 END 0.00249
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 1.11