Exposure
- ID
- GRAVI.2025-11-05T09:08:46.808_1
- Header ID
- GRAVI.2025-11-05T09:08:46.808
- Date updated
- 2025-11-05 09:15:41 UTC+0000
- Release date
- 2025-11-05 09:08:46 UTC+0000
- UTC Start
- 2025-11-05 09:08:46.808
- UTC End
- 2025-11-05 09:09:50.808
- MJD Start
- 60984.38109731
- MJD End
- 60984.38183805074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024605
- Ambient temperature (°C)
- 11.18
- Seeing (arcsec)
- 1.29
Observation
- ID
- 71154
- Category
- calibrator
- Program ID
- 116.29H7.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 52822
- Name
- HD_73900
- RA
- 129.842963
- DEC
- -36.60619
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3200 | 56.3120 | 17.4000 | 17.6000 |
| U1-U3 | 102.2780 | 102.2670 | 23.4000 | 23.6000 |
| U1-U4 | 129.4370 | 129.4890 | 49.8510 | 50.0800 |
| U2-U3 | 46.6390 | 46.6370 | 30.6000 | 30.9000 |
| U2-U4 | 87.3070 | 87.3950 | 70.1010 | 70.3320 |
| U3-U4 | 59.2420 | 59.3370 | 100.1210 | 100.3140 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.29H7.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60984.38109731 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 73900 |
| HIERARCH ESO INS SOBJ NAME | HD_73900 |
| RA | 129.842963 |
| DEC | -36.60619 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 56.32 |
| HIERARCH ESO ISS PBL12 END | 56.312 |
| HIERARCH ESO ISS PBLA12 START | 17.4 |
| HIERARCH ESO ISS PBLA12 END | 17.6 |
| HIERARCH ESO ISS PBL13 START | 102.278 |
| HIERARCH ESO ISS PBL13 END | 102.267 |
| HIERARCH ESO ISS PBLA13 START | 23.4 |
| HIERARCH ESO ISS PBLA13 END | 23.6 |
| HIERARCH ESO ISS PBL14 START | 129.437 |
| HIERARCH ESO ISS PBL14 END | 129.489 |
| HIERARCH ESO ISS PBLA14 START | 49.851 |
| HIERARCH ESO ISS PBLA14 END | 50.08 |
| HIERARCH ESO ISS PBL23 START | 46.639 |
| HIERARCH ESO ISS PBL23 END | 46.637 |
| HIERARCH ESO ISS PBLA23 START | 30.6 |
| HIERARCH ESO ISS PBLA23 END | 30.9 |
| HIERARCH ESO ISS PBL24 START | 87.307 |
| HIERARCH ESO ISS PBL24 END | 87.395 |
| HIERARCH ESO ISS PBLA24 START | 70.101 |
| HIERARCH ESO ISS PBLA24 END | 70.332 |
| HIERARCH ESO ISS PBL34 START | 59.242 |
| HIERARCH ESO ISS PBL34 END | 59.337 |
| HIERARCH ESO ISS PBLA34 START | 100.121 |
| HIERARCH ESO ISS PBLA34 END | 100.314 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002953 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001968 |
| HIERARCH ESO ISS AMBI TEMP | 11.18 |
| HIERARCH ESO ISS AMBI FWHM START | 1.17 |
| HIERARCH ESO ISS AMBI FWHM END | 1.41 |
| HIERARCH ESO FT ROBJ NAME | HD_73900 |
| HIERARCH ESO FT ROBJ ALPHA | 083922.108 |
| HIERARCH ESO FT ROBJ DELTA | -363624.011 |