Exposure
- ID
- GRAVI.2025-02-21T06:41:44.434_1
- Header ID
- GRAVI.2025-02-21T06:41:44.434
- Date updated
- 2025-02-21 06:50:51 UTC+0000
- Release date
- 2025-02-21 06:41:44 UTC+0000
- UTC Start
- 2025-02-21 06:41:44.434
- UTC End
- 2025-02-21 06:45:44.434
- MJD Start
- 60727.27898651
- MJD End
- 60727.28176428778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012153
- Ambient temperature (°C)
- 13.71
- Seeing (arcsec)
- 0.51
Observation
- ID
- 64764
- Category
- calibrator
- Program ID
- 114.276J.002
- 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
- 48227
- Name
- BD+02_2984
- RA
- 234.925475
- DEC
- 2.19424
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.1920 | 48.2620 | 144.4000 | 144.2000 |
| A0-J2 | 79.0540 | 80.9190 | 96.9000 | 96.7000 |
| A0-J6 | 135.1330 | 135.0440 | 356.9420 | 357.7080 |
| B5-J2 | 58.4550 | 59.9770 | 59.5000 | 60.4000 |
| B5-J6 | 177.6420 | 177.2960 | 348.5420 | 349.0670 |
| J2-J6 | 167.9700 | 167.9590 | 329.3350 | 329.3030 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.276J.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60727.27898651 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | BD+02 2984 |
| HIERARCH ESO INS SOBJ NAME | BD+02_2984 |
| RA | 234.925475 |
| DEC | 2.19424 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 48.192 |
| HIERARCH ESO ISS PBL12 END | 48.262 |
| HIERARCH ESO ISS PBLA12 START | 144.4 |
| HIERARCH ESO ISS PBLA12 END | 144.2 |
| HIERARCH ESO ISS PBL13 START | 79.054 |
| HIERARCH ESO ISS PBL13 END | 80.919 |
| HIERARCH ESO ISS PBLA13 START | 96.9 |
| HIERARCH ESO ISS PBLA13 END | 96.7 |
| HIERARCH ESO ISS PBL14 START | 135.133 |
| HIERARCH ESO ISS PBL14 END | 135.044 |
| HIERARCH ESO ISS PBLA14 START | 356.942 |
| HIERARCH ESO ISS PBLA14 END | 357.708 |
| HIERARCH ESO ISS PBL23 START | 58.455 |
| HIERARCH ESO ISS PBL23 END | 59.977 |
| HIERARCH ESO ISS PBLA23 START | 59.5 |
| HIERARCH ESO ISS PBLA23 END | 60.4 |
| HIERARCH ESO ISS PBL24 START | 177.642 |
| HIERARCH ESO ISS PBL24 END | 177.296 |
| HIERARCH ESO ISS PBLA24 START | 348.542 |
| HIERARCH ESO ISS PBLA24 END | 349.067 |
| HIERARCH ESO ISS PBL34 START | 167.97 |
| HIERARCH ESO ISS PBL34 END | 167.959 |
| HIERARCH ESO ISS PBLA34 START | 329.335 |
| HIERARCH ESO ISS PBLA34 END | 329.303 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011274 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013032 |
| HIERARCH ESO ISS AMBI TEMP | 13.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |