Exposure
- ID
- PIONI.2025-09-26T01:39:18.118_1
- Header ID
- PIONI.2025-09-26T01:39:18.118
- Date updated
- 2025-09-26 01:45:59 UTC+0000
- Release date
- 2025-09-26 01:39:18 UTC+0000
- UTC Start
- 2025-09-26 01:39:18.118
- UTC End
- 2025-09-26 01:39:43.718
- MJD Start
- 60944.068959699
- MJD End
- 60944.069255995295
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0057304999999999995
- Ambient temperature (°C)
- 12.52
- Seeing (arcsec)
- 0.64
Observation
- ID
- 70510
- Category
- calibrator
- Program ID
- 115.27VC.001
- 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
- 52285
- Name
- HD 165634
- RA
- 272.019637
- DEC
- -28.45727
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 78.4720 | 78.4150 | 146.6000 | 146.7000 |
| A0-J2 | 99.9120 | 99.7490 | 120.7000 | 120.8000 |
| A0-K0 | 95.1380 | 94.9400 | 92.0270 | 92.1030 |
| G1-J2 | 45.0650 | 44.9840 | 71.3000 | 71.3000 |
| G1-K0 | 80.9110 | 80.8510 | 39.8470 | 39.8680 |
| J2-K0 | 48.5140 | 48.5120 | 10.8910 | 10.9530 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VC.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60944.068959699 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 165634 |
| RA | 272.019637 |
| DEC | -28.45727 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 78.472 |
| HIERARCH ESO ISS PBL12 END | 78.415 |
| HIERARCH ESO ISS PBLA12 START | 146.6 |
| HIERARCH ESO ISS PBLA12 END | 146.7 |
| HIERARCH ESO ISS PBL13 START | 99.912 |
| HIERARCH ESO ISS PBL13 END | 99.749 |
| HIERARCH ESO ISS PBLA13 START | 120.7 |
| HIERARCH ESO ISS PBLA13 END | 120.8 |
| HIERARCH ESO ISS PBL14 START | 95.138 |
| HIERARCH ESO ISS PBL14 END | 94.94 |
| HIERARCH ESO ISS PBLA14 START | 92.027 |
| HIERARCH ESO ISS PBLA14 END | 92.103 |
| HIERARCH ESO ISS PBL23 START | 45.065 |
| HIERARCH ESO ISS PBL23 END | 44.984 |
| HIERARCH ESO ISS PBLA23 START | 71.3 |
| HIERARCH ESO ISS PBLA23 END | 71.3 |
| HIERARCH ESO ISS PBL24 START | 80.911 |
| HIERARCH ESO ISS PBL24 END | 80.851 |
| HIERARCH ESO ISS PBLA24 START | 39.847 |
| HIERARCH ESO ISS PBLA24 END | 39.868 |
| HIERARCH ESO ISS PBL34 START | 48.514 |
| HIERARCH ESO ISS PBL34 END | 48.512 |
| HIERARCH ESO ISS PBLA34 START | 10.891 |
| HIERARCH ESO ISS PBLA34 END | 10.953 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005578 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005883 |
| HIERARCH ESO ISS AMBI TEMP | 12.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |