Exposure
- ID
- GRAVI.2024-07-04T09:55:27.260_1
- Header ID
- GRAVI.2024-07-04T09:55:27.260
- Date updated
- 2024-07-04 10:05:58 UTC+0000
- Release date
- 2024-07-04 09:55:27 UTC+0000
- UTC Start
- 2024-07-04 09:55:27.260
- UTC End
- 2024-07-04 10:00:47.260
- MJD Start
- 60495.41350995
- MJD End
- 60495.4172136537
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035225
- Ambient temperature (°C)
- 12.07
- Seeing (arcsec)
- 0.845
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 | 83.4370 | 83.1140 | 151.2000 | 152.5000 |
| A0-J2 | 105.0550 | 103.9220 | 129.0000 | 130.4000 |
| A0-K0 | 93.8130 | 92.1530 | 102.2790 | 103.3770 |
| G1-J2 | 42.1270 | 41.3510 | 80.3000 | 81.0000 |
| G1-K0 | 74.0610 | 73.3520 | 44.0920 | 44.3910 |
| J2-K0 | 47.2000 | 47.1500 | 12.2320 | 12.8230 |
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 | 60495.41350995 |
| 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 | 83.437 |
| HIERARCH ESO ISS PBL12 END | 83.114 |
| HIERARCH ESO ISS PBLA12 START | 151.2 |
| HIERARCH ESO ISS PBLA12 END | 152.5 |
| HIERARCH ESO ISS PBL13 START | 105.055 |
| HIERARCH ESO ISS PBL13 END | 103.922 |
| HIERARCH ESO ISS PBLA13 START | 129.0 |
| HIERARCH ESO ISS PBLA13 END | 130.4 |
| HIERARCH ESO ISS PBL14 START | 93.813 |
| HIERARCH ESO ISS PBL14 END | 92.153 |
| HIERARCH ESO ISS PBLA14 START | 102.279 |
| HIERARCH ESO ISS PBLA14 END | 103.377 |
| HIERARCH ESO ISS PBL23 START | 42.127 |
| HIERARCH ESO ISS PBL23 END | 41.351 |
| HIERARCH ESO ISS PBLA23 START | 80.3 |
| HIERARCH ESO ISS PBLA23 END | 81.0 |
| HIERARCH ESO ISS PBL24 START | 74.061 |
| HIERARCH ESO ISS PBL24 END | 73.352 |
| HIERARCH ESO ISS PBLA24 START | 44.092 |
| HIERARCH ESO ISS PBLA24 END | 44.391 |
| HIERARCH ESO ISS PBL34 START | 47.2 |
| HIERARCH ESO ISS PBL34 END | 47.15 |
| HIERARCH ESO ISS PBLA34 START | 12.232 |
| HIERARCH ESO ISS PBLA34 END | 12.823 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004055 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00299 |
| HIERARCH ESO ISS AMBI TEMP | 12.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |