Exposure
- ID
- GRAVI.2023-04-07T01:48:57.449_2
- Header ID
- GRAVI.2023-04-07T01:48:57.449
- Date updated
- 2023-04-07 02:05:32 UTC+0000
- Release date
- 2023-04-07 02:05:32 UTC+0000
- UTC Start
- 2023-04-07 01:48:57.449
- UTC End
- 2023-04-07 01:54:17.449
- MJD Start
- 60041.07566492
- MJD End
- 60041.0793686237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.011125
- Ambient temperature (°C)
- 13.75
- Seeing (arcsec)
- 0.595
Observation
- ID
- 54765
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 40001
- Name
- P0208_A
- RA
- 158.28084166666665
- DEC
- -58.56956166666667
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 | 49.6670 | 49.5080 | 26.6000 | 27.4000 |
| U1-U3 | 91.8660 | 91.5400 | 33.2000 | 34.1000 |
| U1-U4 | 126.8540 | 126.5190 | 59.5910 | 60.7150 |
| U2-U3 | 42.9200 | 42.7630 | 40.9000 | 41.9000 |
| U2-U4 | 89.3990 | 89.3630 | 77.2080 | 78.4140 |
| U3-U4 | 60.4020 | 60.5980 | 102.0740 | 103.2440 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9801(U) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60041.07566492 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0208_B |
| HIERARCH ESO INS SOBJ NAME | P0208_B |
| RA | 158.27843 |
| DEC | -58.57151 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 49.667 |
| HIERARCH ESO ISS PBL12 END | 49.508 |
| HIERARCH ESO ISS PBLA12 START | 26.6 |
| HIERARCH ESO ISS PBLA12 END | 27.4 |
| HIERARCH ESO ISS PBL13 START | 91.866 |
| HIERARCH ESO ISS PBL13 END | 91.54 |
| HIERARCH ESO ISS PBLA13 START | 33.2 |
| HIERARCH ESO ISS PBLA13 END | 34.1 |
| HIERARCH ESO ISS PBL14 START | 126.854 |
| HIERARCH ESO ISS PBL14 END | 126.519 |
| HIERARCH ESO ISS PBLA14 START | 59.591 |
| HIERARCH ESO ISS PBLA14 END | 60.715 |
| HIERARCH ESO ISS PBL23 START | 42.92 |
| HIERARCH ESO ISS PBL23 END | 42.763 |
| HIERARCH ESO ISS PBLA23 START | 40.9 |
| HIERARCH ESO ISS PBLA23 END | 41.9 |
| HIERARCH ESO ISS PBL24 START | 89.399 |
| HIERARCH ESO ISS PBL24 END | 89.363 |
| HIERARCH ESO ISS PBLA24 START | 77.208 |
| HIERARCH ESO ISS PBLA24 END | 78.414 |
| HIERARCH ESO ISS PBL34 START | 60.402 |
| HIERARCH ESO ISS PBL34 END | 60.598 |
| HIERARCH ESO ISS PBLA34 START | 102.074 |
| HIERARCH ESO ISS PBLA34 END | 103.244 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010884 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011366 |
| HIERARCH ESO ISS AMBI TEMP | 13.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | P0208_A |
| HIERARCH ESO FT ROBJ ALPHA | 103307.402 |
| HIERARCH ESO FT ROBJ DELTA | -583410.422 |