Exposure
ID
MATIS.2025-06-27T04:51:37.406_1
Header ID
MATIS.2025-06-27T04:51:37.406
Date updated
2025-06-27 05:00:49 UTC+0000
Release date
2025-06-27 04:51:37 UTC+0000
UTC Start
2025-06-27 04:51:37.406
UTC End
2025-06-27 04:52:37.466
MJD Start
60853.20251627
MJD End
60853.20321140889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.001688
Ambient temperature (°C)
5.85
Seeing (arcsec)
0.8999999999999999
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 24.2620 24.2440 144.5000 144.7000
A0-D0 31.9690 31.9620 73.0000 73.1000
A0-C1 21.9990 21.9790 117.2310 117.3000
B2-D0 33.4580 33.4700 29.6000 29.6000
B2-C1 11.1450 11.1490 29.5100 29.5890
D0-C1 22.3130 22.3210 209.5730 209.6520
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 60853.20251627
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 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 24.262
HIERARCH ESO ISS PBL12 END 24.244
HIERARCH ESO ISS PBLA12 START 144.5
HIERARCH ESO ISS PBLA12 END 144.7
HIERARCH ESO ISS PBL13 START 31.969
HIERARCH ESO ISS PBL13 END 31.962
HIERARCH ESO ISS PBLA13 START 73.0
HIERARCH ESO ISS PBLA13 END 73.1
HIERARCH ESO ISS PBL14 START 21.999
HIERARCH ESO ISS PBL14 END 21.979
HIERARCH ESO ISS PBLA14 START 117.231
HIERARCH ESO ISS PBLA14 END 117.3
HIERARCH ESO ISS PBL23 START 33.458
HIERARCH ESO ISS PBL23 END 33.47
HIERARCH ESO ISS PBLA23 START 29.6
HIERARCH ESO ISS PBLA23 END 29.6
HIERARCH ESO ISS PBL24 START 11.145
HIERARCH ESO ISS PBL24 END 11.149
HIERARCH ESO ISS PBLA24 START 29.51
HIERARCH ESO ISS PBLA24 END 29.589
HIERARCH ESO ISS PBL34 START 22.313
HIERARCH ESO ISS PBL34 END 22.321
HIERARCH ESO ISS PBLA34 START 209.573
HIERARCH ESO ISS PBLA34 END 209.652
HIERARCH ESO ISS AMBI TAU0 START 0.001688
HIERARCH ESO ISS AMBI TAU0 END 0.001688
HIERARCH ESO ISS AMBI TEMP 5.85
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.96