Exposure
- ID
- GRAVI.2024-02-18T00:16:45.243_1
- Header ID
- GRAVI.2024-02-18T00:16:45.243
- Date updated
- 2024-02-18 00:25:35 UTC+0000
- Release date
- 2024-02-18 00:16:45 UTC+0000
- UTC Start
- 2024-02-18 00:16:45.243
- UTC End
- 2024-02-18 00:17:17.243
- MJD Start
- 60358.01163476
- MJD End
- 60358.0120051304
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008425
- Ambient temperature (°C)
- 17.48
- Seeing (arcsec)
- 1.19
Observation
- ID
- 58482
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 43290
- Name
- HD_31887
- RA
- 74.685031
- DEC
- -17.80669
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.0870 | 48.0750 | 154.0000 | 154.1000 |
| A0-J2 | 128.4470 | 128.3960 | 94.8000 | 94.8000 |
| A0-J6 | 169.3960 | 169.4120 | 28.5670 | 28.6510 |
| B5-J2 | 111.7810 | 111.7570 | 73.1000 | 73.1000 |
| B5-J6 | 201.1300 | 201.1480 | 17.3340 | 17.4240 |
| J2-J6 | 166.2050 | 166.1800 | 343.5710 | 343.6740 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60358.01163476 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 31887 |
| HIERARCH ESO INS SOBJ NAME | HD_31887 |
| RA | 74.685031 |
| DEC | -17.80669 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 48.087 |
| HIERARCH ESO ISS PBL12 END | 48.075 |
| HIERARCH ESO ISS PBLA12 START | 154.0 |
| HIERARCH ESO ISS PBLA12 END | 154.1 |
| HIERARCH ESO ISS PBL13 START | 128.447 |
| HIERARCH ESO ISS PBL13 END | 128.396 |
| HIERARCH ESO ISS PBLA13 START | 94.8 |
| HIERARCH ESO ISS PBLA13 END | 94.8 |
| HIERARCH ESO ISS PBL14 START | 169.396 |
| HIERARCH ESO ISS PBL14 END | 169.412 |
| HIERARCH ESO ISS PBLA14 START | 28.567 |
| HIERARCH ESO ISS PBLA14 END | 28.651 |
| HIERARCH ESO ISS PBL23 START | 111.781 |
| HIERARCH ESO ISS PBL23 END | 111.757 |
| HIERARCH ESO ISS PBLA23 START | 73.1 |
| HIERARCH ESO ISS PBLA23 END | 73.1 |
| HIERARCH ESO ISS PBL24 START | 201.13 |
| HIERARCH ESO ISS PBL24 END | 201.148 |
| HIERARCH ESO ISS PBLA24 START | 17.334 |
| HIERARCH ESO ISS PBLA24 END | 17.424 |
| HIERARCH ESO ISS PBL34 START | 166.205 |
| HIERARCH ESO ISS PBL34 END | 166.18 |
| HIERARCH ESO ISS PBLA34 START | 343.571 |
| HIERARCH ESO ISS PBLA34 END | 343.674 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008425 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008425 |
| HIERARCH ESO ISS AMBI TEMP | 17.48 |
| HIERARCH ESO ISS AMBI FWHM START | 1.19 |
| HIERARCH ESO ISS AMBI FWHM END | 1.19 |