Exposure
- ID
- GRAVI.2025-08-11T23:49:26.245_1
- Header ID
- GRAVI.2025-08-11T23:49:26.245
- Date updated
- 2025-08-11 23:55:37 UTC+0000
- Release date
- 2025-08-11 23:49:26 UTC+0000
- UTC Start
- 2025-08-11 23:49:26.245
- UTC End
- 2025-08-11 23:49:42.245
- MJD Start
- 60898.99266487
- MJD End
- 60898.99285005518
- Exposure time (s)
- 16.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032075000000000003
- Ambient temperature (°C)
- 13.86
- Seeing (arcsec)
- 1.205
Observation
- ID
- 69951
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 51911
- Name
- HD_143900
- RA
- 240.975453
- DEC
- -24.72628
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2590 | 25.2570 | 145.3000 | 145.4000 |
| A0-D0 | 31.8570 | 31.8500 | 73.6000 | 73.6000 |
| A0-C1 | 22.5380 | 22.5340 | 118.7790 | 118.8410 |
| B2-D0 | 33.8940 | 33.8930 | 28.5000 | 28.6000 |
| B2-C1 | 11.2910 | 11.2900 | 28.4900 | 28.5420 |
| D0-C1 | 22.6040 | 22.6030 | 208.5540 | 208.6050 |
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 | 60898.99266487 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 143900 |
| HIERARCH ESO INS SOBJ NAME | HD_143900 |
| RA | 240.975453 |
| DEC | -24.72628 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 34.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 25.259 |
| HIERARCH ESO ISS PBL12 END | 25.257 |
| HIERARCH ESO ISS PBLA12 START | 145.3 |
| HIERARCH ESO ISS PBLA12 END | 145.4 |
| HIERARCH ESO ISS PBL13 START | 31.857 |
| HIERARCH ESO ISS PBL13 END | 31.85 |
| HIERARCH ESO ISS PBLA13 START | 73.6 |
| HIERARCH ESO ISS PBLA13 END | 73.6 |
| HIERARCH ESO ISS PBL14 START | 22.538 |
| HIERARCH ESO ISS PBL14 END | 22.534 |
| HIERARCH ESO ISS PBLA14 START | 118.779 |
| HIERARCH ESO ISS PBLA14 END | 118.841 |
| HIERARCH ESO ISS PBL23 START | 33.894 |
| HIERARCH ESO ISS PBL23 END | 33.893 |
| HIERARCH ESO ISS PBLA23 START | 28.5 |
| HIERARCH ESO ISS PBLA23 END | 28.6 |
| HIERARCH ESO ISS PBL24 START | 11.291 |
| HIERARCH ESO ISS PBL24 END | 11.29 |
| HIERARCH ESO ISS PBLA24 START | 28.49 |
| HIERARCH ESO ISS PBLA24 END | 28.542 |
| HIERARCH ESO ISS PBL34 START | 22.604 |
| HIERARCH ESO ISS PBL34 END | 22.603 |
| HIERARCH ESO ISS PBLA34 START | 208.554 |
| HIERARCH ESO ISS PBLA34 END | 208.605 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003375 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00304 |
| HIERARCH ESO ISS AMBI TEMP | 13.86 |
| HIERARCH ESO ISS AMBI FWHM START | 1.18 |
| HIERARCH ESO ISS AMBI FWHM END | 1.23 |