Exposure
- ID
- GRAVI.2024-07-04T10:01:24.275_1
- Header ID
- GRAVI.2024-07-04T10:01:24.275
- Date updated
- 2024-07-04 10:15:39 UTC+0000
- Release date
- 2024-07-04 10:01:24 UTC+0000
- UTC Start
- 2024-07-04 10:01:24.275
- UTC End
- 2024-07-04 10:06:44.275
- MJD Start
- 60495.41764207
- MJD End
- 60495.4213457737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029375
- Ambient temperature (°C)
- 12.02
- Seeing (arcsec)
- 0.9
Observation
- ID
- 59904
- Category
- calibrator
- Program ID
- 113.26GP.001
- 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
- 44443
- Name
- HD_197501
- RA
- 311.365945
- DEC
- -38.06552
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 83.0960 | 82.7800 | 152.6000 | 153.9000 |
| A0-J2 | 103.8580 | 102.7260 | 130.4000 | 131.8000 |
| A0-K0 | 92.0590 | 90.3720 | 103.4410 | 104.5700 |
| G1-J2 | 41.3070 | 40.5140 | 81.1000 | 81.8000 |
| G1-K0 | 73.3090 | 72.5840 | 44.4090 | 44.6940 |
| J2-K0 | 47.1470 | 47.0940 | 12.8590 | 13.4450 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26GP.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60495.41764207 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 197501 |
| HIERARCH ESO INS SOBJ NAME | HD_197501 |
| RA | 311.365945 |
| DEC | -38.06552 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 83.096 |
| HIERARCH ESO ISS PBL12 END | 82.78 |
| HIERARCH ESO ISS PBLA12 START | 152.6 |
| HIERARCH ESO ISS PBLA12 END | 153.9 |
| HIERARCH ESO ISS PBL13 START | 103.858 |
| HIERARCH ESO ISS PBL13 END | 102.726 |
| HIERARCH ESO ISS PBLA13 START | 130.4 |
| HIERARCH ESO ISS PBLA13 END | 131.8 |
| HIERARCH ESO ISS PBL14 START | 92.059 |
| HIERARCH ESO ISS PBL14 END | 90.372 |
| HIERARCH ESO ISS PBLA14 START | 103.441 |
| HIERARCH ESO ISS PBLA14 END | 104.57 |
| HIERARCH ESO ISS PBL23 START | 41.307 |
| HIERARCH ESO ISS PBL23 END | 40.514 |
| HIERARCH ESO ISS PBLA23 START | 81.1 |
| HIERARCH ESO ISS PBLA23 END | 81.8 |
| HIERARCH ESO ISS PBL24 START | 73.309 |
| HIERARCH ESO ISS PBL24 END | 72.584 |
| HIERARCH ESO ISS PBLA24 START | 44.409 |
| HIERARCH ESO ISS PBLA24 END | 44.694 |
| HIERARCH ESO ISS PBL34 START | 47.147 |
| HIERARCH ESO ISS PBL34 END | 47.094 |
| HIERARCH ESO ISS PBLA34 START | 12.859 |
| HIERARCH ESO ISS PBLA34 END | 13.445 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00299 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002885 |
| HIERARCH ESO ISS AMBI TEMP | 12.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.94 |