Exposure
ID
GRAVI.2024-12-05T03:17:03.639_1
Header ID
GRAVI.2024-12-05T03:17:03.639
Date updated
2024-12-05 03:25:42 UTC+0000
Release date
2024-12-05 03:17:03 UTC+0000
UTC Start
2024-12-05 03:17:03.639
UTC End
2024-12-05 03:20:15.639
MJD Start
60649.13684767
MJD End
60649.1390698922
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.006969
Ambient temperature (°C)
12.72
Seeing (arcsec)
0.61
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
JADLOVSKý / 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 19.5140 19.6910 128.5000 128.5000
A0-D0 24.7760 24.9210 30.2000 31.2000
A0-C1 14.3640 14.6080 93.8400 94.1990
B2-D0 33.6780 33.6740 355.2000 355.7000
B2-C1 11.2190 11.2180 355.1580 355.6840
D0-C1 22.4590 22.4560 175.1980 175.7250
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 60649.13684767
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 19.514
HIERARCH ESO ISS PBL12 END 19.691
HIERARCH ESO ISS PBLA12 START 128.5
HIERARCH ESO ISS PBLA12 END 128.5
HIERARCH ESO ISS PBL13 START 24.776
HIERARCH ESO ISS PBL13 END 24.921
HIERARCH ESO ISS PBLA13 START 30.2
HIERARCH ESO ISS PBLA13 END 31.2
HIERARCH ESO ISS PBL14 START 14.364
HIERARCH ESO ISS PBL14 END 14.608
HIERARCH ESO ISS PBLA14 START 93.84
HIERARCH ESO ISS PBLA14 END 94.199
HIERARCH ESO ISS PBL23 START 33.678
HIERARCH ESO ISS PBL23 END 33.674
HIERARCH ESO ISS PBLA23 START 355.2
HIERARCH ESO ISS PBLA23 END 355.7
HIERARCH ESO ISS PBL24 START 11.219
HIERARCH ESO ISS PBL24 END 11.218
HIERARCH ESO ISS PBLA24 START 355.158
HIERARCH ESO ISS PBLA24 END 355.684
HIERARCH ESO ISS PBL34 START 22.459
HIERARCH ESO ISS PBL34 END 22.456
HIERARCH ESO ISS PBLA34 START 175.198
HIERARCH ESO ISS PBLA34 END 175.725
HIERARCH ESO ISS AMBI TAU0 START 0.006765
HIERARCH ESO ISS AMBI TAU0 END 0.007173
HIERARCH ESO ISS AMBI TEMP 12.72
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.62