Exposure
- ID
- PIONI.2025-07-25T06:34:13.234_1
- Header ID
- PIONI.2025-07-25T06:34:13.234
- Date updated
- 2025-07-25 06:40:54 UTC+0000
- Release date
- 2025-07-25 06:34:13 UTC+0000
- UTC Start
- 2025-07-25 06:34:13.233
- UTC End
- 2025-07-25 06:34:38.833
- MJD Start
- 60881.2737642755
- MJD End
- 60881.2740605718
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004366999999999999
- Ambient temperature (°C)
- 12.22
- Seeing (arcsec)
- 0.535
Observation
- ID
- 68967
- 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
- 51192
- Name
- HD 165634
- RA
- 272.019636
- DEC
- -28.45727
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.4010 | 24.4010 | 178.2000 | 178.3000 |
| A0-D0 | 19.5590 | 19.5010 | 98.7000 | 98.8000 |
| A0-C1 | 18.5940 | 18.5830 | 158.0530 | 158.2100 |
| B2-D0 | 28.3470 | 28.3190 | 40.9000 | 40.9000 |
| B2-C1 | 9.4460 | 9.4360 | 40.8890 | 40.8950 |
| D0-C1 | 18.9010 | 18.8830 | 220.9450 | 220.9510 |
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 | 60881.2737642755 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 165634 |
| RA | 272.019636 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 24.401 |
| HIERARCH ESO ISS PBL12 END | 24.401 |
| HIERARCH ESO ISS PBLA12 START | 178.2 |
| HIERARCH ESO ISS PBLA12 END | 178.3 |
| HIERARCH ESO ISS PBL13 START | 19.559 |
| HIERARCH ESO ISS PBL13 END | 19.501 |
| HIERARCH ESO ISS PBLA13 START | 98.7 |
| HIERARCH ESO ISS PBLA13 END | 98.8 |
| HIERARCH ESO ISS PBL14 START | 18.594 |
| HIERARCH ESO ISS PBL14 END | 18.583 |
| HIERARCH ESO ISS PBLA14 START | 158.053 |
| HIERARCH ESO ISS PBLA14 END | 158.21 |
| HIERARCH ESO ISS PBL23 START | 28.347 |
| HIERARCH ESO ISS PBL23 END | 28.319 |
| HIERARCH ESO ISS PBLA23 START | 40.9 |
| HIERARCH ESO ISS PBLA23 END | 40.9 |
| HIERARCH ESO ISS PBL24 START | 9.446 |
| HIERARCH ESO ISS PBL24 END | 9.436 |
| HIERARCH ESO ISS PBLA24 START | 40.889 |
| HIERARCH ESO ISS PBLA24 END | 40.895 |
| HIERARCH ESO ISS PBL34 START | 18.901 |
| HIERARCH ESO ISS PBL34 END | 18.883 |
| HIERARCH ESO ISS PBLA34 START | 220.945 |
| HIERARCH ESO ISS PBLA34 END | 220.951 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004186 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004548 |
| HIERARCH ESO ISS AMBI TEMP | 12.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |