Exposure
ID
GRAVI.2024-12-04T06:32:29.321_1
Header ID
GRAVI.2024-12-04T06:32:29.321
Date updated
2024-12-04 06:45:43 UTC+0000
Release date
2024-12-04 06:32:29 UTC+0000
UTC Start
2024-12-04 06:32:29.321
UTC End
2024-12-04 06:35:09.321
MJD Start
60648.27256159
MJD End
60648.2744134419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0035555
Ambient temperature (°C)
13.73
Seeing (arcsec)
0.445
Observation
ID
62225
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
46286
Name
eps_Ant
RA
142.308416
DEC
-35.95131
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 21.1680 21.3060 126.2000 126.4000
A0-D0 29.1550 29.2670 43.0000 43.8000
A0-C1 18.0560 18.2250 93.9280 94.4100
B2-D0 33.9280 33.9270 4.8000 5.3000
B2-C1 11.3020 11.3010 4.7200 5.2270
D0-C1 22.6260 22.6260 184.7710 185.2780
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 60648.27256159
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME eps Ant
HIERARCH ESO INS SOBJ NAME eps_Ant
RA 142.308416
DEC -35.95131
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 216.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 160
HIERARCH ESO ISS PBL12 START 21.168
HIERARCH ESO ISS PBL12 END 21.306
HIERARCH ESO ISS PBLA12 START 126.2
HIERARCH ESO ISS PBLA12 END 126.4
HIERARCH ESO ISS PBL13 START 29.155
HIERARCH ESO ISS PBL13 END 29.267
HIERARCH ESO ISS PBLA13 START 43.0
HIERARCH ESO ISS PBLA13 END 43.8
HIERARCH ESO ISS PBL14 START 18.056
HIERARCH ESO ISS PBL14 END 18.225
HIERARCH ESO ISS PBLA14 START 93.928
HIERARCH ESO ISS PBLA14 END 94.41
HIERARCH ESO ISS PBL23 START 33.928
HIERARCH ESO ISS PBL23 END 33.927
HIERARCH ESO ISS PBLA23 START 4.8
HIERARCH ESO ISS PBLA23 END 5.3
HIERARCH ESO ISS PBL24 START 11.302
HIERARCH ESO ISS PBL24 END 11.301
HIERARCH ESO ISS PBLA24 START 4.72
HIERARCH ESO ISS PBLA24 END 5.227
HIERARCH ESO ISS PBL34 START 22.626
HIERARCH ESO ISS PBL34 END 22.626
HIERARCH ESO ISS PBLA34 START 184.771
HIERARCH ESO ISS PBLA34 END 185.278
HIERARCH ESO ISS AMBI TAU0 START 0.003247
HIERARCH ESO ISS AMBI TAU0 END 0.003864
HIERARCH ESO ISS AMBI TEMP 13.73
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.4