Exposure
- ID
- GRAVI.2024-08-18T02:50:04.058_1
- Header ID
- GRAVI.2024-08-18T02:50:04.058
- Date updated
- 2024-08-18 03:00:43 UTC+0000
- Release date
- 2025-08-18 03:00:43 UTC+0000
- UTC Start
- 2024-08-18 02:50:04.058
- UTC End
- 2024-08-18 02:54:04.058
- MJD Start
- 60540.11810252
- MJD End
- 60540.12088029778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002065
- Ambient temperature (°C)
- 12.46
- Seeing (arcsec)
- 1.295
Observation
- ID
- 60347
- Category
- science
- Program ID
- 113.26GP.002
- Program Title
- VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW METALLICITY
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER
Target
- ID
- 44802
- Name
- CD-72_1472
- RA
- 281.056615
- DEC
- -72.80612
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.6310 | 87.7310 | 123.8000 | 124.8000 |
| A0-J2 | 129.0690 | 129.0330 | 108.4000 | 109.4000 |
| A0-K0 | 120.9410 | 120.7130 | 93.4320 | 94.4440 |
| G1-J2 | 50.3740 | 50.2160 | 80.7000 | 81.7000 |
| G1-K0 | 63.4570 | 63.1900 | 49.0810 | 49.8790 |
| J2-K0 | 33.4820 | 33.4910 | 356.9820 | 357.6590 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26GP.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60540.11810252 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | CD-72 1472 |
| HIERARCH ESO INS SOBJ NAME | CD-72_1472 |
| RA | 281.056615 |
| DEC | -72.80612 |
| 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 | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 87.631 |
| HIERARCH ESO ISS PBL12 END | 87.731 |
| HIERARCH ESO ISS PBLA12 START | 123.8 |
| HIERARCH ESO ISS PBLA12 END | 124.8 |
| HIERARCH ESO ISS PBL13 START | 129.069 |
| HIERARCH ESO ISS PBL13 END | 129.033 |
| HIERARCH ESO ISS PBLA13 START | 108.4 |
| HIERARCH ESO ISS PBLA13 END | 109.4 |
| HIERARCH ESO ISS PBL14 START | 120.941 |
| HIERARCH ESO ISS PBL14 END | 120.713 |
| HIERARCH ESO ISS PBLA14 START | 93.432 |
| HIERARCH ESO ISS PBLA14 END | 94.444 |
| HIERARCH ESO ISS PBL23 START | 50.374 |
| HIERARCH ESO ISS PBL23 END | 50.216 |
| HIERARCH ESO ISS PBLA23 START | 80.7 |
| HIERARCH ESO ISS PBLA23 END | 81.7 |
| HIERARCH ESO ISS PBL24 START | 63.457 |
| HIERARCH ESO ISS PBL24 END | 63.19 |
| HIERARCH ESO ISS PBLA24 START | 49.081 |
| HIERARCH ESO ISS PBLA24 END | 49.879 |
| HIERARCH ESO ISS PBL34 START | 33.482 |
| HIERARCH ESO ISS PBL34 END | 33.491 |
| HIERARCH ESO ISS PBLA34 START | 356.982 |
| HIERARCH ESO ISS PBLA34 END | 357.659 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002377 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001753 |
| HIERARCH ESO ISS AMBI TEMP | 12.46 |
| HIERARCH ESO ISS AMBI FWHM START | 1.13 |
| HIERARCH ESO ISS AMBI FWHM END | 1.46 |