Exposure
- ID
- PIONI.2025-07-21T03:21:12.694_1
- Header ID
- PIONI.2025-07-21T03:21:12.694
- Date updated
- 2025-07-21 03:25:49 UTC+0000
- Release date
- 2025-07-21 03:21:12 UTC+0000
- UTC Start
- 2025-07-21 03:21:12.694
- UTC End
- 2025-07-21 03:21:38.294
- MJD Start
- 60877.1397302509
- MJD End
- 60877.1400265472
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002602
- Ambient temperature (°C)
- 15.42
- Seeing (arcsec)
- 0.76
Observation
- ID
- 68884
- Category
- calibrator
- Program ID
- 115.283B.001
- Program Title
- WHAT MAKES THE SYMBIOTIC GIANT IN FG SER BREATHE?
- Program Type
- Normal
- PI / COI
- MERC / BOFFIN
Target
- ID
- 51248
- Name
- HD 166562
- RA
- 272.817293
- DEC
- -0.65931
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.1550 | 87.0970 | 114.7000 | 114.7000 |
| A0-J2 | 128.2610 | 128.2190 | 92.7000 | 92.7000 |
| A0-K0 | 127.9070 | 127.9170 | 72.7740 | 72.7790 |
| G1-J2 | 57.5960 | 57.6150 | 58.1000 | 58.2000 |
| G1-K0 | 85.7860 | 85.8240 | 30.0530 | 30.1000 |
| J2-K0 | 44.2520 | 44.2450 | 352.2650 | 352.3360 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.283B.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60877.1397302509 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 166562 |
| RA | 272.817293 |
| DEC | -0.65931 |
| 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 | 87.155 |
| HIERARCH ESO ISS PBL12 END | 87.097 |
| HIERARCH ESO ISS PBLA12 START | 114.7 |
| HIERARCH ESO ISS PBLA12 END | 114.7 |
| HIERARCH ESO ISS PBL13 START | 128.261 |
| HIERARCH ESO ISS PBL13 END | 128.219 |
| HIERARCH ESO ISS PBLA13 START | 92.7 |
| HIERARCH ESO ISS PBLA13 END | 92.7 |
| HIERARCH ESO ISS PBL14 START | 127.907 |
| HIERARCH ESO ISS PBL14 END | 127.917 |
| HIERARCH ESO ISS PBLA14 START | 72.774 |
| HIERARCH ESO ISS PBLA14 END | 72.779 |
| HIERARCH ESO ISS PBL23 START | 57.596 |
| HIERARCH ESO ISS PBL23 END | 57.615 |
| HIERARCH ESO ISS PBLA23 START | 58.1 |
| HIERARCH ESO ISS PBLA23 END | 58.2 |
| HIERARCH ESO ISS PBL24 START | 85.786 |
| HIERARCH ESO ISS PBL24 END | 85.824 |
| HIERARCH ESO ISS PBLA24 START | 30.053 |
| HIERARCH ESO ISS PBLA24 END | 30.1 |
| HIERARCH ESO ISS PBL34 START | 44.252 |
| HIERARCH ESO ISS PBL34 END | 44.245 |
| HIERARCH ESO ISS PBLA34 START | 352.265 |
| HIERARCH ESO ISS PBLA34 END | 352.336 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002602 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002602 |
| HIERARCH ESO ISS AMBI TEMP | 15.42 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |