Exposure
ID
GRAVI.2025-03-07T00:28:49.740_1
Header ID
GRAVI.2025-03-07T00:28:49.740
Date updated
2025-03-07 00:40:41 UTC+0000
Release date
2025-03-07 00:28:49 UTC+0000
UTC Start
2025-03-07 00:28:49.740
UTC End
2025-03-07 00:32:01.740
MJD Start
60741.02002014
MJD End
60741.022242362225
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.006340999999999999
Ambient temperature (°C)
13.84
Seeing (arcsec)
0.78
Observation
ID
64973
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
48292
Name
HD_50235
RA
102.715458
DEC
-34.36731
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 25.0320 25.0620 141.6000 142.1000
A0-D0 31.9790 31.9600 70.6000 71.2000
A0-C1 22.5330 22.5560 115.0740 115.5840
B2-D0 33.5740 33.5440 25.8000 26.3000
B2-C1 11.1840 11.1740 25.7820 26.2160
D0-C1 22.3900 22.3710 205.8460 206.2800
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 60741.02002014
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 50235
HIERARCH ESO INS SOBJ NAME HD_50235
RA 102.715458
DEC -34.36731
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 25.032
HIERARCH ESO ISS PBL12 END 25.062
HIERARCH ESO ISS PBLA12 START 141.6
HIERARCH ESO ISS PBLA12 END 142.1
HIERARCH ESO ISS PBL13 START 31.979
HIERARCH ESO ISS PBL13 END 31.96
HIERARCH ESO ISS PBLA13 START 70.6
HIERARCH ESO ISS PBLA13 END 71.2
HIERARCH ESO ISS PBL14 START 22.533
HIERARCH ESO ISS PBL14 END 22.556
HIERARCH ESO ISS PBLA14 START 115.074
HIERARCH ESO ISS PBLA14 END 115.584
HIERARCH ESO ISS PBL23 START 33.574
HIERARCH ESO ISS PBL23 END 33.544
HIERARCH ESO ISS PBLA23 START 25.8
HIERARCH ESO ISS PBLA23 END 26.3
HIERARCH ESO ISS PBL24 START 11.184
HIERARCH ESO ISS PBL24 END 11.174
HIERARCH ESO ISS PBLA24 START 25.782
HIERARCH ESO ISS PBLA24 END 26.216
HIERARCH ESO ISS PBL34 START 22.39
HIERARCH ESO ISS PBL34 END 22.371
HIERARCH ESO ISS PBLA34 START 205.846
HIERARCH ESO ISS PBLA34 END 206.28
HIERARCH ESO ISS AMBI TAU0 START 0.006202
HIERARCH ESO ISS AMBI TAU0 END 0.00648
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.7