Exposure
ID
GRAVI.2024-12-04T03:49:28.907_1
Header ID
GRAVI.2024-12-04T03:49:28.907
Date updated
2024-12-04 04:00:50 UTC+0000
Release date
2024-12-04 03:49:28 UTC+0000
UTC Start
2024-12-04 03:49:28.907
UTC End
2024-12-04 03:52:40.907
MJD Start
60648.15936235
MJD End
60648.1615845722
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.006222
Ambient temperature (°C)
13.89
Seeing (arcsec)
0.49
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 20.8260 20.9820 128.8000 128.9000
A0-D0 25.9720 26.1340 37.5000 38.4000
A0-C1 16.1900 16.4100 96.5580 96.8940
B2-D0 33.6560 33.6550 359.3000 359.9000
B2-C1 11.2120 11.2120 359.2910 359.8220
D0-C1 22.4440 22.4440 179.3360 179.8680
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 60648.15936235
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 20.826
HIERARCH ESO ISS PBL12 END 20.982
HIERARCH ESO ISS PBLA12 START 128.8
HIERARCH ESO ISS PBLA12 END 128.9
HIERARCH ESO ISS PBL13 START 25.972
HIERARCH ESO ISS PBL13 END 26.134
HIERARCH ESO ISS PBLA13 START 37.5
HIERARCH ESO ISS PBLA13 END 38.4
HIERARCH ESO ISS PBL14 START 16.19
HIERARCH ESO ISS PBL14 END 16.41
HIERARCH ESO ISS PBLA14 START 96.558
HIERARCH ESO ISS PBLA14 END 96.894
HIERARCH ESO ISS PBL23 START 33.656
HIERARCH ESO ISS PBL23 END 33.655
HIERARCH ESO ISS PBLA23 START 359.3
HIERARCH ESO ISS PBLA23 END 359.9
HIERARCH ESO ISS PBL24 START 11.212
HIERARCH ESO ISS PBL24 END 11.212
HIERARCH ESO ISS PBLA24 START 359.291
HIERARCH ESO ISS PBLA24 END 359.822
HIERARCH ESO ISS PBL34 START 22.444
HIERARCH ESO ISS PBL34 END 22.444
HIERARCH ESO ISS PBLA34 START 179.336
HIERARCH ESO ISS PBLA34 END 179.868
HIERARCH ESO ISS AMBI TAU0 START 0.006773
HIERARCH ESO ISS AMBI TAU0 END 0.005671
HIERARCH ESO ISS AMBI TEMP 13.89
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.5