Exposure
ID
MATIS.2025-08-16T01:39:13.047_1
Header ID
MATIS.2025-08-16T01:39:13.047
Date updated
2025-08-16 01:50:41 UTC+0000
Release date
2025-08-16 01:39:13 UTC+0000
UTC Start
2025-08-16 01:39:13.047
UTC End
2025-08-16 01:40:13.107
MJD Start
60903.06890101
MJD End
60903.06959614889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002629
Ambient temperature (°C)
9.31
Seeing (arcsec)
1.01
Observation
ID
70029
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
51956
Name
nu. Oph
RA
269.756589
DEC
-9.7743
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.4560 67.4070 273.1000 273.1000
K0-D0 95.7810 95.7540 253.2000 253.2000
K0-J3 54.0670 54.0370 335.8120 335.9150
G2-D0 39.6910 39.7040 217.8000 217.9000
G2-J3 64.2620 64.2790 44.7060 44.7530
D0-J3 103.7750 103.8060 42.0690 42.1190
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 60903.06890101
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
DEC -9.7743
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 67.456
HIERARCH ESO ISS PBL12 END 67.407
HIERARCH ESO ISS PBLA12 START 273.1
HIERARCH ESO ISS PBLA12 END 273.1
HIERARCH ESO ISS PBL13 START 95.781
HIERARCH ESO ISS PBL13 END 95.754
HIERARCH ESO ISS PBLA13 START 253.2
HIERARCH ESO ISS PBLA13 END 253.2
HIERARCH ESO ISS PBL14 START 54.067
HIERARCH ESO ISS PBL14 END 54.037
HIERARCH ESO ISS PBLA14 START 335.812
HIERARCH ESO ISS PBLA14 END 335.915
HIERARCH ESO ISS PBL23 START 39.691
HIERARCH ESO ISS PBL23 END 39.704
HIERARCH ESO ISS PBLA23 START 217.8
HIERARCH ESO ISS PBLA23 END 217.9
HIERARCH ESO ISS PBL24 START 64.262
HIERARCH ESO ISS PBL24 END 64.279
HIERARCH ESO ISS PBLA24 START 44.706
HIERARCH ESO ISS PBLA24 END 44.753
HIERARCH ESO ISS PBL34 START 103.775
HIERARCH ESO ISS PBL34 END 103.806
HIERARCH ESO ISS PBLA34 START 42.069
HIERARCH ESO ISS PBLA34 END 42.119
HIERARCH ESO ISS AMBI TAU0 START 0.002629
HIERARCH ESO ISS AMBI TAU0 END 0.002629
HIERARCH ESO ISS AMBI TEMP 9.31
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 1.24