Exposure
ID
GRAVI.2025-01-04T03:32:29.833_1
Header ID
GRAVI.2025-01-04T03:32:29.833
Date updated
2025-01-04 03:40:39 UTC+0000
Release date
2025-01-04 03:32:29 UTC+0000
UTC Start
2025-01-04 03:32:29.833
UTC End
2025-01-04 03:35:09.833
MJD Start
60679.14756751
MJD End
60679.14941936186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005085
Ambient temperature (°C)
12.22
Seeing (arcsec)
0.6699999999999999
Observation
ID
63096
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
JADLOVSKý / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
ID
47006
Name
HD_70523
RA
125.475825
DEC
-17.58642
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.0220 47.1160 141.6000 141.6000
A0-J2 103.6190 104.5460 79.7000 80.0000
A0-J6 162.2700 162.3390 6.3080 6.7460
B5-J2 91.3920 92.0230 52.7000 53.2000
B5-J6 198.4430 198.4180 356.7060 357.0630
J2-J6 165.6880 165.8570 329.4950 329.6210
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 60679.14756751
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 70523
HIERARCH ESO INS SOBJ NAME HD_70523
RA 125.475825
DEC -17.58642
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 47.022
HIERARCH ESO ISS PBL12 END 47.116
HIERARCH ESO ISS PBLA12 START 141.6
HIERARCH ESO ISS PBLA12 END 141.6
HIERARCH ESO ISS PBL13 START 103.619
HIERARCH ESO ISS PBL13 END 104.546
HIERARCH ESO ISS PBLA13 START 79.7
HIERARCH ESO ISS PBLA13 END 80.0
HIERARCH ESO ISS PBL14 START 162.27
HIERARCH ESO ISS PBL14 END 162.339
HIERARCH ESO ISS PBLA14 START 6.308
HIERARCH ESO ISS PBLA14 END 6.746
HIERARCH ESO ISS PBL23 START 91.392
HIERARCH ESO ISS PBL23 END 92.023
HIERARCH ESO ISS PBLA23 START 52.7
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 198.443
HIERARCH ESO ISS PBL24 END 198.418
HIERARCH ESO ISS PBLA24 START 356.706
HIERARCH ESO ISS PBLA24 END 357.063
HIERARCH ESO ISS PBL34 START 165.688
HIERARCH ESO ISS PBL34 END 165.857
HIERARCH ESO ISS PBLA34 START 329.495
HIERARCH ESO ISS PBLA34 END 329.621
HIERARCH ESO ISS AMBI TAU0 START 0.005085
HIERARCH ESO ISS AMBI TAU0 END 0.005085
HIERARCH ESO ISS AMBI TEMP 12.22
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.7