Exposure
- ID
- GRAVI.2024-06-24T23:13:20.191_2
- Header ID
- GRAVI.2024-06-24T23:13:20.191
- Date updated
- 2024-06-24 23:20:41 UTC+0000
- Release date
- 2024-06-24 23:13:20 UTC+0000
- UTC Start
- 2024-06-24 23:13:20.191
- UTC End
- 2024-06-24 23:13:56.191
- MJD Start
- 60485.9675948
- MJD End
- 60485.9680114667
- Exposure time (s)
- 36.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002264
- Ambient temperature (°C)
- 10.5
- Seeing (arcsec)
- 1.97
Observation
- ID
- 59437
- Category
- calibrator
- Program ID
- 113.26QU.001
- Program Title
- SEARCH FOR CHEMICAL SIGNATURES LINKING DISKS TO EXOPLANETARY ATMOSPHERES: CARBON FRACTIONATION
- Program Type
- Normal
- PI / COI
- SPEZZANO / BUNN / CASELLI / BOURDAROT / KRAVCHENKO / SIPILÄ / CARONE / KAMMERER / LACOUR / EISENHAUER / BALMER / HELLING / WOITKE
Target
- ID
- 43659
- Name
- HD123227A
- RA
- 211.923033333333
- DEC
- -49.8675891666667
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 | 53.9490 | 53.9310 | 16.9000 | 17.1000 |
| U1-U3 | 99.0700 | 99.0320 | 22.8000 | 23.0000 |
| U1-U4 | 130.1790 | 130.1710 | 47.7250 | 47.9730 |
| U2-U3 | 45.7540 | 45.7370 | 29.9000 | 30.1000 |
| U2-U4 | 88.2980 | 88.3450 | 65.9740 | 66.2390 |
| U3-U4 | 57.9910 | 58.0760 | 93.6900 | 93.9350 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26QU.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60485.9675948 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD123227A |
| HIERARCH ESO INS SOBJ NAME | HD123227A |
| RA | 211.926202 |
| DEC | -49.86682 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 81.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 120 |
| HIERARCH ESO ISS PBL12 START | 53.949 |
| HIERARCH ESO ISS PBL12 END | 53.931 |
| HIERARCH ESO ISS PBLA12 START | 16.9 |
| HIERARCH ESO ISS PBLA12 END | 17.1 |
| HIERARCH ESO ISS PBL13 START | 99.07 |
| HIERARCH ESO ISS PBL13 END | 99.032 |
| HIERARCH ESO ISS PBLA13 START | 22.8 |
| HIERARCH ESO ISS PBLA13 END | 23.0 |
| HIERARCH ESO ISS PBL14 START | 130.179 |
| HIERARCH ESO ISS PBL14 END | 130.171 |
| HIERARCH ESO ISS PBLA14 START | 47.725 |
| HIERARCH ESO ISS PBLA14 END | 47.973 |
| HIERARCH ESO ISS PBL23 START | 45.754 |
| HIERARCH ESO ISS PBL23 END | 45.737 |
| HIERARCH ESO ISS PBLA23 START | 29.9 |
| HIERARCH ESO ISS PBLA23 END | 30.1 |
| HIERARCH ESO ISS PBL24 START | 88.298 |
| HIERARCH ESO ISS PBL24 END | 88.345 |
| HIERARCH ESO ISS PBLA24 START | 65.974 |
| HIERARCH ESO ISS PBLA24 END | 66.239 |
| HIERARCH ESO ISS PBL34 START | 57.991 |
| HIERARCH ESO ISS PBL34 END | 58.076 |
| HIERARCH ESO ISS PBLA34 START | 93.69 |
| HIERARCH ESO ISS PBLA34 END | 93.935 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002264 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002264 |
| HIERARCH ESO ISS AMBI TEMP | 10.5 |
| HIERARCH ESO ISS AMBI FWHM START | 1.97 |
| HIERARCH ESO ISS AMBI FWHM END | 1.97 |
| HIERARCH ESO FT ROBJ NAME | HD123227A |
| HIERARCH ESO FT ROBJ ALPHA | 140741.528 |
| HIERARCH ESO FT ROBJ DELTA | -495203.321 |