Exposure
ID
GRAVI.2025-01-28T05:47:56.248_1
Header ID
GRAVI.2025-01-28T05:47:56.248
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2025-01-28 05:47:56 UTC+0000
UTC Start
2025-01-28 05:47:56.248
UTC End
2025-01-28 05:51:08.248
MJD Start
60703.24162324
MJD End
60703.243845462224
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0093035
Ambient temperature (°C)
17.07
Seeing (arcsec)
0.725
Observation
ID
62195
Category
calibrator
Program ID
114.27NF.001
Program Title
UNVELING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
ID
46266
Name
HD_58215
RA
110.868453
DEC
-27.83432
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 24.7800 24.7560 160.5000 161.1000
A0-D0 27.7940 27.5650 85.2000 85.6000
A0-C1 20.8920 20.8040 135.1060 135.7850
B2-D0 32.1790 32.0850 37.1000 37.3000
B2-C1 10.7200 10.6890 37.0720 37.2850
D0-C1 21.4590 21.3960 217.1340 217.3460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27NF.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60703.24162324
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 58215
HIERARCH ESO INS SOBJ NAME HD_58215
RA 110.868453
DEC -27.83432
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 24.78
HIERARCH ESO ISS PBL12 END 24.756
HIERARCH ESO ISS PBLA12 START 160.5
HIERARCH ESO ISS PBLA12 END 161.1
HIERARCH ESO ISS PBL13 START 27.794
HIERARCH ESO ISS PBL13 END 27.565
HIERARCH ESO ISS PBLA13 START 85.2
HIERARCH ESO ISS PBLA13 END 85.6
HIERARCH ESO ISS PBL14 START 20.892
HIERARCH ESO ISS PBL14 END 20.804
HIERARCH ESO ISS PBLA14 START 135.106
HIERARCH ESO ISS PBLA14 END 135.785
HIERARCH ESO ISS PBL23 START 32.179
HIERARCH ESO ISS PBL23 END 32.085
HIERARCH ESO ISS PBLA23 START 37.1
HIERARCH ESO ISS PBLA23 END 37.3
HIERARCH ESO ISS PBL24 START 10.72
HIERARCH ESO ISS PBL24 END 10.689
HIERARCH ESO ISS PBLA24 START 37.072
HIERARCH ESO ISS PBLA24 END 37.285
HIERARCH ESO ISS PBL34 START 21.459
HIERARCH ESO ISS PBL34 END 21.396
HIERARCH ESO ISS PBLA34 START 217.134
HIERARCH ESO ISS PBLA34 END 217.346
HIERARCH ESO ISS AMBI TAU0 START 0.009306
HIERARCH ESO ISS AMBI TAU0 END 0.009301
HIERARCH ESO ISS AMBI TEMP 17.07
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.72