Exposure
- ID
- GRAVI.2024-11-18T02:55:03.448_2
- Header ID
- GRAVI.2024-11-18T02:55:03.448
- Date updated
- 2024-11-18 03:05:30 UTC+0000
- Release date
- 2024-11-18 02:55:03 UTC+0000
- UTC Start
- 2024-11-18 02:55:03.448
- UTC End
- 2024-11-18 02:56:07.448
- MJD Start
- 60632.12156769
- MJD End
- 60632.1223084307
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006694
- Ambient temperature (°C)
- 13.34
- Seeing (arcsec)
- 0.66
Observation
- ID
- 61686
- Category
- calibrator
- Program ID
- 114.27UV.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM, G.
Target
- ID
- 45855
- Name
- HD_25535
- RA
- 60.51461375
- DEC
- -34.4819344722222
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 | 56.5540 | 56.5530 | 11.3000 | 11.5000 |
| U1-U3 | 102.3630 | 102.3690 | 16.9000 | 17.1000 |
| U1-U4 | 126.0930 | 126.2060 | 42.4030 | 42.6620 |
| U2-U3 | 46.4130 | 46.4230 | 23.7000 | 24.0000 |
| U2-U4 | 83.0120 | 83.1650 | 63.0330 | 63.2890 |
| U3-U4 | 55.5080 | 55.6550 | 95.0050 | 95.1940 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27UV.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60632.12156769 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 25535 |
| HIERARCH ESO INS SOBJ NAME | HD_25535 |
| RA | 60.519963 |
| DEC | -34.48198 |
| 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 | 56.554 |
| HIERARCH ESO ISS PBL12 END | 56.553 |
| HIERARCH ESO ISS PBLA12 START | 11.3 |
| HIERARCH ESO ISS PBLA12 END | 11.5 |
| HIERARCH ESO ISS PBL13 START | 102.363 |
| HIERARCH ESO ISS PBL13 END | 102.369 |
| HIERARCH ESO ISS PBLA13 START | 16.9 |
| HIERARCH ESO ISS PBLA13 END | 17.1 |
| HIERARCH ESO ISS PBL14 START | 126.093 |
| HIERARCH ESO ISS PBL14 END | 126.206 |
| HIERARCH ESO ISS PBLA14 START | 42.403 |
| HIERARCH ESO ISS PBLA14 END | 42.662 |
| HIERARCH ESO ISS PBL23 START | 46.413 |
| HIERARCH ESO ISS PBL23 END | 46.423 |
| HIERARCH ESO ISS PBLA23 START | 23.7 |
| HIERARCH ESO ISS PBLA23 END | 24.0 |
| HIERARCH ESO ISS PBL24 START | 83.012 |
| HIERARCH ESO ISS PBL24 END | 83.165 |
| HIERARCH ESO ISS PBLA24 START | 63.033 |
| HIERARCH ESO ISS PBLA24 END | 63.289 |
| HIERARCH ESO ISS PBL34 START | 55.508 |
| HIERARCH ESO ISS PBL34 END | 55.655 |
| HIERARCH ESO ISS PBLA34 START | 95.005 |
| HIERARCH ESO ISS PBLA34 END | 95.194 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006778 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00661 |
| HIERARCH ESO ISS AMBI TEMP | 13.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | HD_25535 |
| HIERARCH ESO FT ROBJ ALPHA | 040203.5073 |
| HIERARCH ESO FT ROBJ DELTA | -342854.9641 |