Exposure
ID
GRAVI.2025-01-09T08:01:41.079_1
Header ID
GRAVI.2025-01-09T08:01:41.079
Date updated
2025-01-09 08:10:41 UTC+0000
Release date
2025-01-09 08:01:41 UTC+0000
UTC Start
2025-01-09 08:01:41.079
UTC End
2025-01-09 08:04:21.079
MJD Start
60684.33450323
MJD End
60684.336355081854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0067139999999999995
Ambient temperature (°C)
14.11
Seeing (arcsec)
0.75
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 46.4370 46.4000 168.1000 168.6000
A0-J2 109.9060 109.0850 104.6000 104.9000
A0-J6 166.9260 166.7020 35.5870 35.7050
B5-J2 98.4060 97.7480 79.6000 79.8000
B5-J6 201.2530 201.1640 25.7980 25.9710
J2-J6 163.7370 163.7130 356.7710 357.1590
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 60684.33450323
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 46.437
HIERARCH ESO ISS PBL12 END 46.4
HIERARCH ESO ISS PBLA12 START 168.1
HIERARCH ESO ISS PBLA12 END 168.6
HIERARCH ESO ISS PBL13 START 109.906
HIERARCH ESO ISS PBL13 END 109.085
HIERARCH ESO ISS PBLA13 START 104.6
HIERARCH ESO ISS PBLA13 END 104.9
HIERARCH ESO ISS PBL14 START 166.926
HIERARCH ESO ISS PBL14 END 166.702
HIERARCH ESO ISS PBLA14 START 35.587
HIERARCH ESO ISS PBLA14 END 35.705
HIERARCH ESO ISS PBL23 START 98.406
HIERARCH ESO ISS PBL23 END 97.748
HIERARCH ESO ISS PBLA23 START 79.6
HIERARCH ESO ISS PBLA23 END 79.8
HIERARCH ESO ISS PBL24 START 201.253
HIERARCH ESO ISS PBL24 END 201.164
HIERARCH ESO ISS PBLA24 START 25.798
HIERARCH ESO ISS PBLA24 END 25.971
HIERARCH ESO ISS PBL34 START 163.737
HIERARCH ESO ISS PBL34 END 163.713
HIERARCH ESO ISS PBLA34 START 356.771
HIERARCH ESO ISS PBLA34 END 357.159
HIERARCH ESO ISS AMBI TAU0 START 0.006706
HIERARCH ESO ISS AMBI TAU0 END 0.006722
HIERARCH ESO ISS AMBI TEMP 14.11
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.76