Exposure
- ID
- GRAVI.2025-04-28T04:48:06.511_1
- Header ID
- GRAVI.2025-04-28T04:48:06.511
- Date updated
- 2025-04-28 05:05:43 UTC+0000
- Release date
- 2025-04-28 04:48:06 UTC+0000
- UTC Start
- 2025-04-28 04:48:06.511
- UTC End
- 2025-04-28 04:54:46.511
- MJD Start
- 60793.20007536
- MJD End
- 60793.20470498963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005575
- Ambient temperature (°C)
- 13.08
- Seeing (arcsec)
- 0.52
Observation
- ID
- 66998
- Category
- calibrator
- Program ID
- 115.28G0.003
- Program Title
- VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW/HIGH METALLICITY
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER
Target
- ID
- 49812
- Name
- HD_144313
- RA
- 241.545535
- DEC
- -25.87124
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 84.7400 | 85.5380 | 106.9000 | 107.5000 |
| A0-J2 | 120.2520 | 121.4850 | 82.1000 | 82.9000 |
| A0-K0 | 120.9730 | 121.9180 | 58.9490 | 59.9720 |
| G1-J2 | 56.1140 | 56.3940 | 42.7000 | 43.7000 |
| G1-K0 | 89.9320 | 90.0000 | 14.5330 | 15.4530 |
| J2-K0 | 48.3290 | 48.3750 | 341.3450 | 341.9400 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28G0.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60793.20007536 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 144313 |
| HIERARCH ESO INS SOBJ NAME | HD_144313 |
| RA | 241.545535 |
| DEC | -25.87124 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 84.74 |
| HIERARCH ESO ISS PBL12 END | 85.538 |
| HIERARCH ESO ISS PBLA12 START | 106.9 |
| HIERARCH ESO ISS PBLA12 END | 107.5 |
| HIERARCH ESO ISS PBL13 START | 120.252 |
| HIERARCH ESO ISS PBL13 END | 121.485 |
| HIERARCH ESO ISS PBLA13 START | 82.1 |
| HIERARCH ESO ISS PBLA13 END | 82.9 |
| HIERARCH ESO ISS PBL14 START | 120.973 |
| HIERARCH ESO ISS PBL14 END | 121.918 |
| HIERARCH ESO ISS PBLA14 START | 58.949 |
| HIERARCH ESO ISS PBLA14 END | 59.972 |
| HIERARCH ESO ISS PBL23 START | 56.114 |
| HIERARCH ESO ISS PBL23 END | 56.394 |
| HIERARCH ESO ISS PBLA23 START | 42.7 |
| HIERARCH ESO ISS PBLA23 END | 43.7 |
| HIERARCH ESO ISS PBL24 START | 89.932 |
| HIERARCH ESO ISS PBL24 END | 90.0 |
| HIERARCH ESO ISS PBLA24 START | 14.533 |
| HIERARCH ESO ISS PBLA24 END | 15.453 |
| HIERARCH ESO ISS PBL34 START | 48.329 |
| HIERARCH ESO ISS PBL34 END | 48.375 |
| HIERARCH ESO ISS PBLA34 START | 341.345 |
| HIERARCH ESO ISS PBLA34 END | 341.94 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005896 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005254 |
| HIERARCH ESO ISS AMBI TEMP | 13.08 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |