Exposure
ID
GRAVI.2025-03-06T04:10:54.055_1
Header ID
GRAVI.2025-03-06T04:10:54.055
Date updated
2025-03-06 04:25:39 UTC+0000
Release date
2025-03-06 04:10:54 UTC+0000
UTC Start
2025-03-06 04:10:54.055
UTC End
2025-03-06 04:14:06.055
MJD Start
60740.17423675
MJD End
60740.17645897222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.006592499999999999
Ambient temperature (°C)
14.68
Seeing (arcsec)
0.785
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 24.4940 24.4770 168.6000 169.2000
A0-D0 24.3600 24.0600 90.7000 91.1000
A0-C1 19.6960 19.6040 144.8150 145.6360
B2-D0 30.7140 30.5810 39.4000 39.6000
B2-C1 10.2330 10.1890 39.3850 39.5190
D0-C1 20.4810 20.3920 219.4440 219.5780
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 60740.17423675
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 24.494
HIERARCH ESO ISS PBL12 END 24.477
HIERARCH ESO ISS PBLA12 START 168.6
HIERARCH ESO ISS PBLA12 END 169.2
HIERARCH ESO ISS PBL13 START 24.36
HIERARCH ESO ISS PBL13 END 24.06
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 91.1
HIERARCH ESO ISS PBL14 START 19.696
HIERARCH ESO ISS PBL14 END 19.604
HIERARCH ESO ISS PBLA14 START 144.815
HIERARCH ESO ISS PBLA14 END 145.636
HIERARCH ESO ISS PBL23 START 30.714
HIERARCH ESO ISS PBL23 END 30.581
HIERARCH ESO ISS PBLA23 START 39.4
HIERARCH ESO ISS PBLA23 END 39.6
HIERARCH ESO ISS PBL24 START 10.233
HIERARCH ESO ISS PBL24 END 10.189
HIERARCH ESO ISS PBLA24 START 39.385
HIERARCH ESO ISS PBLA24 END 39.519
HIERARCH ESO ISS PBL34 START 20.481
HIERARCH ESO ISS PBL34 END 20.392
HIERARCH ESO ISS PBLA34 START 219.444
HIERARCH ESO ISS PBLA34 END 219.578
HIERARCH ESO ISS AMBI TAU0 START 0.006932
HIERARCH ESO ISS AMBI TAU0 END 0.006253
HIERARCH ESO ISS AMBI TEMP 14.68
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.8