Exposure
- ID
- GRAVI.2023-12-24T00:49:36.936_2
- Header ID
- GRAVI.2023-12-24T00:49:36.936
- Date updated
- 2023-12-24 01:00:39 UTC+0000
- Release date
- 2023-12-24 01:00:39 UTC+0000
- UTC Start
- 2023-12-24 00:49:36.936
- UTC End
- 2023-12-24 00:54:56.936
- MJD Start
- 60302.03445528
- MJD End
- 60302.0381589837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003069
- Ambient temperature (°C)
- 17.45
- Seeing (arcsec)
- 0.92
Observation
- ID
- 58050
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 42690
- Name
- P0025_A
- RA
- 42.1585041666667
- DEC
- -37.4009994444444
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 | 55.9120 | 55.8440 | 22.7000 | 23.4000 |
| U1-U3 | 101.5910 | 101.4580 | 29.0000 | 29.7000 |
| U1-U4 | 130.2000 | 130.1550 | 56.2990 | 57.1530 |
| U2-U3 | 46.4150 | 46.3570 | 36.5000 | 37.3000 |
| U2-U4 | 89.1620 | 89.2790 | 76.5990 | 77.4820 |
| U3-U4 | 61.4050 | 61.6130 | 105.7180 | 106.5280 |
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 | 60302.03445528 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0025_B |
| HIERARCH ESO INS SOBJ NAME | P0025_B |
| RA | 42.159277 |
| DEC | -37.40074 |
| 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 | 55.912 |
| HIERARCH ESO ISS PBL12 END | 55.844 |
| HIERARCH ESO ISS PBLA12 START | 22.7 |
| HIERARCH ESO ISS PBLA12 END | 23.4 |
| HIERARCH ESO ISS PBL13 START | 101.591 |
| HIERARCH ESO ISS PBL13 END | 101.458 |
| HIERARCH ESO ISS PBLA13 START | 29.0 |
| HIERARCH ESO ISS PBLA13 END | 29.7 |
| HIERARCH ESO ISS PBL14 START | 130.2 |
| HIERARCH ESO ISS PBL14 END | 130.155 |
| HIERARCH ESO ISS PBLA14 START | 56.299 |
| HIERARCH ESO ISS PBLA14 END | 57.153 |
| HIERARCH ESO ISS PBL23 START | 46.415 |
| HIERARCH ESO ISS PBL23 END | 46.357 |
| HIERARCH ESO ISS PBLA23 START | 36.5 |
| HIERARCH ESO ISS PBLA23 END | 37.3 |
| HIERARCH ESO ISS PBL24 START | 89.162 |
| HIERARCH ESO ISS PBL24 END | 89.279 |
| HIERARCH ESO ISS PBLA24 START | 76.599 |
| HIERARCH ESO ISS PBLA24 END | 77.482 |
| HIERARCH ESO ISS PBL34 START | 61.405 |
| HIERARCH ESO ISS PBL34 END | 61.613 |
| HIERARCH ESO ISS PBLA34 START | 105.718 |
| HIERARCH ESO ISS PBLA34 END | 106.528 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00313 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003008 |
| HIERARCH ESO ISS AMBI TEMP | 17.45 |
| HIERARCH ESO ISS AMBI FWHM START | 1.03 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |
| HIERARCH ESO FT ROBJ NAME | P0025_A |
| HIERARCH ESO FT ROBJ ALPHA | 024838.041 |
| HIERARCH ESO FT ROBJ DELTA | -372403.598 |