Exposure
ID
MATIS.2025-06-27T04:40:59.590_1
Header ID
MATIS.2025-06-27T04:40:59.590
Date updated
2025-06-27 04:50:52 UTC+0000
Release date
2025-06-27 04:40:59 UTC+0000
UTC Start
2025-06-27 04:40:59.590
UTC End
2025-06-27 04:41:59.554
MJD Start
60853.19513414
MJD End
60853.19582816777
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002139
Ambient temperature (°C)
5.8
Seeing (arcsec)
0.87
Observation
ID
68239
Category
calibrator
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
50715
Name
nu. Oph
RA
269.755462
DEC
-9.77429
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.4460 24.4290 143.5000 143.6000
A0-D0 32.0040 32.0030 72.6000 72.6000
A0-C1 22.1970 22.1790 116.5190 116.5840
B2-D0 33.3230 33.3360 28.7000 28.8000
B2-C1 11.1000 11.1040 28.6410 28.7270
D0-C1 22.2230 22.2320 208.7050 208.7900
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60853.19513414
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.755462
DEC -9.77429
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 24.446
HIERARCH ESO ISS PBL12 END 24.429
HIERARCH ESO ISS PBLA12 START 143.5
HIERARCH ESO ISS PBLA12 END 143.6
HIERARCH ESO ISS PBL13 START 32.004
HIERARCH ESO ISS PBL13 END 32.003
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 22.197
HIERARCH ESO ISS PBL14 END 22.179
HIERARCH ESO ISS PBLA14 START 116.519
HIERARCH ESO ISS PBLA14 END 116.584
HIERARCH ESO ISS PBL23 START 33.323
HIERARCH ESO ISS PBL23 END 33.336
HIERARCH ESO ISS PBLA23 START 28.7
HIERARCH ESO ISS PBLA23 END 28.8
HIERARCH ESO ISS PBL24 START 11.1
HIERARCH ESO ISS PBL24 END 11.104
HIERARCH ESO ISS PBLA24 START 28.641
HIERARCH ESO ISS PBLA24 END 28.727
HIERARCH ESO ISS PBL34 START 22.223
HIERARCH ESO ISS PBL34 END 22.232
HIERARCH ESO ISS PBLA34 START 208.705
HIERARCH ESO ISS PBLA34 END 208.79
HIERARCH ESO ISS AMBI TAU0 START 0.002139
HIERARCH ESO ISS AMBI TAU0 END 0.002139
HIERARCH ESO ISS AMBI TEMP 5.8
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87