Exposure
- ID
- GRAVI.2025-06-08T07:10:53.792_2
- Header ID
- GRAVI.2025-06-08T07:10:53.792
- Date updated
- 2025-09-04 08:17:01 UTC+0000
- Release date
- 2025-09-04 00:00:00 UTC+0000
- UTC Start
- 2025-06-08 07:10:53.792
- UTC End
- 2025-06-08 07:14:05.792
- MJD Start
- 60834.2992337
- MJD End
- 60834.30145592223
- Exposure time (s)
- 192.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00289
- Ambient temperature (°C)
- 11.02
- Seeing (arcsec)
- 1.6600000000000001
Observation
- ID
- 60842
- Category
- science
- Program ID
- 114.27UV.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 41557
- Name
- HD_206893
- RA
- 326.3412708333333
- DEC
- -12.78335
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.7940 | 52.8680 | 10.5000 | 11.1000 |
| U1-U3 | 93.8140 | 94.0490 | 16.7000 | 17.4000 |
| U1-U4 | 110.7470 | 111.7260 | 47.1520 | 47.8670 |
| U2-U3 | 41.7270 | 41.8980 | 24.6000 | 25.3000 |
| U2-U4 | 75.3350 | 76.2220 | 71.9090 | 72.3780 |
| U3-U4 | 56.1660 | 56.6740 | 105.0170 | 105.1310 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27UV.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60834.2992337 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 206893 |
| HIERARCH ESO INS SOBJ NAME | HD_206893 |
| RA | 326.344589 |
| DEC | -12.78354 |
| 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 | 278.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 52.794 |
| HIERARCH ESO ISS PBL12 END | 52.868 |
| HIERARCH ESO ISS PBLA12 START | 10.5 |
| HIERARCH ESO ISS PBLA12 END | 11.1 |
| HIERARCH ESO ISS PBL13 START | 93.814 |
| HIERARCH ESO ISS PBL13 END | 94.049 |
| HIERARCH ESO ISS PBLA13 START | 16.7 |
| HIERARCH ESO ISS PBLA13 END | 17.4 |
| HIERARCH ESO ISS PBL14 START | 110.747 |
| HIERARCH ESO ISS PBL14 END | 111.726 |
| HIERARCH ESO ISS PBLA14 START | 47.152 |
| HIERARCH ESO ISS PBLA14 END | 47.867 |
| HIERARCH ESO ISS PBL23 START | 41.727 |
| HIERARCH ESO ISS PBL23 END | 41.898 |
| HIERARCH ESO ISS PBLA23 START | 24.6 |
| HIERARCH ESO ISS PBLA23 END | 25.3 |
| HIERARCH ESO ISS PBL24 START | 75.335 |
| HIERARCH ESO ISS PBL24 END | 76.222 |
| HIERARCH ESO ISS PBLA24 START | 71.909 |
| HIERARCH ESO ISS PBLA24 END | 72.378 |
| HIERARCH ESO ISS PBL34 START | 56.166 |
| HIERARCH ESO ISS PBL34 END | 56.674 |
| HIERARCH ESO ISS PBLA34 START | 105.017 |
| HIERARCH ESO ISS PBLA34 END | 105.131 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002767 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003013 |
| HIERARCH ESO ISS AMBI TEMP | 11.02 |
| HIERARCH ESO ISS AMBI FWHM START | 1.6 |
| HIERARCH ESO ISS AMBI FWHM END | 1.72 |
| HIERARCH ESO FT ROBJ NAME | HD_206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |