Exposure
- ID
- GRAVI.2023-01-08T04:20:31.461_2
- Header ID
- GRAVI.2023-01-08T04:20:31.461
- Date updated
- 2023-01-08 04:35:34 UTC+0000
- Release date
- 2023-01-08 04:35:34 UTC+0000
- UTC Start
- 2023-01-08 04:20:31.461
- UTC End
- 2023-01-08 04:24:31.461
- MJD Start
- 59952.18091969
- MJD End
- 59952.1836974678
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039075
- Ambient temperature (°C)
- 11.22
- Seeing (arcsec)
- 0.715
Observation
- ID
- 53772
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 39973
- Name
- P0076_A
- RA
- 93.0467958333333
- DEC
- -65.5311838888889
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 | 44.4190 | 44.2460 | 38.8000 | 39.5000 |
| U1-U3 | 82.7080 | 82.3640 | 46.4000 | 47.1000 |
| U1-U4 | 120.3630 | 119.9860 | 74.5850 | 75.5170 |
| U2-U3 | 39.1060 | 38.9420 | 54.9000 | 55.7000 |
| U2-U4 | 88.2200 | 88.1030 | 91.6920 | 92.6750 |
| U3-U4 | 61.5380 | 61.6120 | 114.0650 | 115.0130 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59952.18091969 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0076_B |
| HIERARCH ESO INS SOBJ NAME | P0076_B |
| RA | 93.050012 |
| DEC | -65.53131 |
| 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 | 257.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 24 |
| HIERARCH ESO ISS PBL12 START | 44.419 |
| HIERARCH ESO ISS PBL12 END | 44.246 |
| HIERARCH ESO ISS PBLA12 START | 38.8 |
| HIERARCH ESO ISS PBLA12 END | 39.5 |
| HIERARCH ESO ISS PBL13 START | 82.708 |
| HIERARCH ESO ISS PBL13 END | 82.364 |
| HIERARCH ESO ISS PBLA13 START | 46.4 |
| HIERARCH ESO ISS PBLA13 END | 47.1 |
| HIERARCH ESO ISS PBL14 START | 120.363 |
| HIERARCH ESO ISS PBL14 END | 119.986 |
| HIERARCH ESO ISS PBLA14 START | 74.585 |
| HIERARCH ESO ISS PBLA14 END | 75.517 |
| HIERARCH ESO ISS PBL23 START | 39.106 |
| HIERARCH ESO ISS PBL23 END | 38.942 |
| HIERARCH ESO ISS PBLA23 START | 54.9 |
| HIERARCH ESO ISS PBLA23 END | 55.7 |
| HIERARCH ESO ISS PBL24 START | 88.22 |
| HIERARCH ESO ISS PBL24 END | 88.103 |
| HIERARCH ESO ISS PBLA24 START | 91.692 |
| HIERARCH ESO ISS PBLA24 END | 92.675 |
| HIERARCH ESO ISS PBL34 START | 61.538 |
| HIERARCH ESO ISS PBL34 END | 61.612 |
| HIERARCH ESO ISS PBLA34 START | 114.065 |
| HIERARCH ESO ISS PBLA34 END | 115.013 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003638 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004177 |
| HIERARCH ESO ISS AMBI TEMP | 11.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | P0076_A |
| HIERARCH ESO FT ROBJ ALPHA | 061211.231 |
| HIERARCH ESO FT ROBJ DELTA | -653152.262 |