Exposure
ID
GRAVI.2025-03-07T01:00:58.822_1
Header ID
GRAVI.2025-03-07T01:00:58.822
Date updated
2025-03-07 01:15:42 UTC+0000
Release date
2025-03-07 01:00:58 UTC+0000
UTC Start
2025-03-07 01:00:58.822
UTC End
2025-03-07 01:04:10.822
MJD Start
60741.04234748
MJD End
60741.04456970222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0051695000000000005
Ambient temperature (°C)
13.41
Seeing (arcsec)
0.765
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
JADLOVSKY / 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 25.2580 25.2690 142.0000 142.3000
A0-D0 32.0040 32.0010 70.4000 70.9000
A0-C1 22.6030 22.6140 115.3910 115.8090
B2-D0 33.9030 33.8940 25.5000 25.9000
B2-C1 11.2930 11.2900 25.4480 25.8450
D0-C1 22.6100 22.6030 205.5110 205.9090
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 60741.04234748
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 25.258
HIERARCH ESO ISS PBL12 END 25.269
HIERARCH ESO ISS PBLA12 START 142.0
HIERARCH ESO ISS PBLA12 END 142.3
HIERARCH ESO ISS PBL13 START 32.004
HIERARCH ESO ISS PBL13 END 32.001
HIERARCH ESO ISS PBLA13 START 70.4
HIERARCH ESO ISS PBLA13 END 70.9
HIERARCH ESO ISS PBL14 START 22.603
HIERARCH ESO ISS PBL14 END 22.614
HIERARCH ESO ISS PBLA14 START 115.391
HIERARCH ESO ISS PBLA14 END 115.809
HIERARCH ESO ISS PBL23 START 33.903
HIERARCH ESO ISS PBL23 END 33.894
HIERARCH ESO ISS PBLA23 START 25.5
HIERARCH ESO ISS PBLA23 END 25.9
HIERARCH ESO ISS PBL24 START 11.293
HIERARCH ESO ISS PBL24 END 11.29
HIERARCH ESO ISS PBLA24 START 25.448
HIERARCH ESO ISS PBLA24 END 25.845
HIERARCH ESO ISS PBL34 START 22.61
HIERARCH ESO ISS PBL34 END 22.603
HIERARCH ESO ISS PBLA34 START 205.511
HIERARCH ESO ISS PBLA34 END 205.909
HIERARCH ESO ISS AMBI TAU0 START 0.00558
HIERARCH ESO ISS AMBI TAU0 END 0.004759
HIERARCH ESO ISS AMBI TEMP 13.41
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.76